1 00:00:07,590 --> 00:00:05,590 well good morning everybody and welcome 2 00:00:10,870 --> 00:00:07,600 to nasa's johnson space center here in 3 00:00:12,629 --> 00:00:10,880 houston for today's status for 4 00:00:13,230 --> 00:00:12,639 discovery's preparations for launch on 5 00:00:15,350 --> 00:00:13,240 the 6 00:00:17,029 --> 00:00:15,360 sts-133 mission 7 00:00:18,710 --> 00:00:17,039 joining our briefers today here in 8 00:00:20,950 --> 00:00:18,720 houston we have john shannon who's the 9 00:00:22,790 --> 00:00:20,960 space shuttle program manager and mike 10 00:00:25,429 --> 00:00:22,800 sufferdini who is the international 11 00:00:28,070 --> 00:00:25,439 space station program manager but we'll 12 00:00:30,310 --> 00:00:28,080 start our briefing today with comments 13 00:00:32,790 --> 00:00:30,320 from the associate administrator for 14 00:00:35,350 --> 00:00:32,800 space operations bill gerstenmaier he's 15 00:00:37,270 --> 00:00:35,360 actually located at nasa headquarters in 16 00:00:38,549 --> 00:00:37,280 washington d.c so we'll start up there 17 00:00:40,389 --> 00:00:38,559 with comments and then we'll come back 18 00:00:42,549 --> 00:00:40,399 here for comments and then take 19 00:00:48,869 --> 00:00:42,559 questions so with that i'll toss it to 20 00:00:53,430 --> 00:00:51,430 all right thank you kyle again it's our 21 00:00:55,110 --> 00:00:53,440 pleasure to talk to you today 22 00:00:57,430 --> 00:00:55,120 like we've talked about before is we 23 00:00:59,910 --> 00:00:57,440 want to kind of give you a continuous 24 00:01:02,630 --> 00:00:59,920 status and continuous briefing of 25 00:01:03,670 --> 00:01:02,640 what the work is going on with sts-133 26 00:01:05,750 --> 00:01:03,680 as we're 27 00:01:07,030 --> 00:01:05,760 progressing towards 28 00:01:08,390 --> 00:01:07,040 eventually getting that flight ready to 29 00:01:10,230 --> 00:01:08,400 go fly 30 00:01:12,710 --> 00:01:10,240 john and michael talk to you some more 31 00:01:14,469 --> 00:01:12,720 in details about what's going on and and 32 00:01:16,310 --> 00:01:14,479 john had a very detailed meeting 33 00:01:18,870 --> 00:01:16,320 yesterday with the prcb he'll give you 34 00:01:21,190 --> 00:01:18,880 some details of that um basically the 35 00:01:23,670 --> 00:01:21,200 teams have made very good progress so 36 00:01:25,350 --> 00:01:23,680 far they've done a lot of good analysis 37 00:01:26,870 --> 00:01:25,360 they've done a lot of good at forensics 38 00:01:28,950 --> 00:01:26,880 looking at the 39 00:01:30,550 --> 00:01:28,960 at the actual stringers that were 40 00:01:32,390 --> 00:01:30,560 cracked on the tank and in those 41 00:01:33,590 --> 00:01:32,400 activities so they've done a very very 42 00:01:34,310 --> 00:01:33,600 thorough job 43 00:01:36,310 --> 00:01:34,320 of 44 00:01:38,230 --> 00:01:36,320 looking at the data at hand and ready to 45 00:01:39,990 --> 00:01:38,240 move forward but i think we've kind of 46 00:01:41,190 --> 00:01:40,000 come to a point in the investigation 47 00:01:43,270 --> 00:01:41,200 where we need to do something a little 48 00:01:46,149 --> 00:01:43,280 bit different it doesn't look like just 49 00:01:48,149 --> 00:01:46,159 pure analysis and the data at hand is 50 00:01:50,870 --> 00:01:48,159 going to reveal what really occurred on 51 00:01:52,789 --> 00:01:50,880 this on this tank out on the launch pad 52 00:01:55,030 --> 00:01:52,799 and what will ultimately lead to flight 53 00:01:57,270 --> 00:01:55,040 rationale for us for the flight so i 54 00:01:58,789 --> 00:01:57,280 think it's time that the teams have 55 00:02:00,950 --> 00:01:58,799 recommended we step back a little bit 56 00:02:02,310 --> 00:02:00,960 and do some testing john i'll talk to 57 00:02:04,389 --> 00:02:02,320 you a little bit more in detail about 58 00:02:06,069 --> 00:02:04,399 the testing but there's basically two 59 00:02:07,749 --> 00:02:06,079 things that we would like to go do from 60 00:02:09,910 --> 00:02:07,759 a test standpoint 61 00:02:11,910 --> 00:02:09,920 we'd like to see if we can 62 00:02:13,830 --> 00:02:11,920 replicate what we think the most leading 63 00:02:16,869 --> 00:02:13,840 cause is of the failure 64 00:02:18,550 --> 00:02:16,879 so there'll be a set up at marshall or 65 00:02:20,229 --> 00:02:18,560 or new orleans where we'll actually 66 00:02:22,710 --> 00:02:20,239 build up a stringer panel the way we 67 00:02:23,990 --> 00:02:22,720 would have for tank for a 68 00:02:26,229 --> 00:02:24,000 for a tank 69 00:02:27,270 --> 00:02:26,239 then we'll actually put some defects in 70 00:02:29,270 --> 00:02:27,280 some 71 00:02:30,949 --> 00:02:29,280 edge of manufacturing tolerances into 72 00:02:33,190 --> 00:02:30,959 that device and then actually load it up 73 00:02:35,110 --> 00:02:33,200 and see if we can replicate a 74 00:02:37,430 --> 00:02:35,120 the crack that we saw during cryoloading 75 00:02:39,350 --> 00:02:37,440 during the the tanking so that will be 76 00:02:41,190 --> 00:02:39,360 one test that will get done and then 77 00:02:42,949 --> 00:02:41,200 we'd also like to do a test down at the 78 00:02:45,430 --> 00:02:42,959 cape where we actually load the tank 79 00:02:47,190 --> 00:02:45,440 with cryogenic uh propellant and then 80 00:02:48,550 --> 00:02:47,200 actually put some instrumentation on the 81 00:02:50,229 --> 00:02:48,560 tank put some strain gauges 82 00:02:51,830 --> 00:02:50,239 thermocouples 83 00:02:54,150 --> 00:02:51,840 some other devices on the tank to 84 00:02:56,470 --> 00:02:54,160 actually monitor how the tank actually 85 00:02:58,229 --> 00:02:56,480 loads up and that will serve to validate 86 00:02:59,990 --> 00:02:58,239 the math models and help us to better 87 00:03:01,670 --> 00:03:00,000 understand the environment that we see 88 00:03:04,070 --> 00:03:01,680 during loading and how that relates to 89 00:03:05,750 --> 00:03:04,080 the environment we see during launch so 90 00:03:07,270 --> 00:03:05,760 we'll kind of approach it two ways first 91 00:03:10,149 --> 00:03:07,280 of all understand 92 00:03:11,830 --> 00:03:10,159 what could have caused the crack from a 93 00:03:13,190 --> 00:03:11,840 kind of a root cause standpoint instead 94 00:03:15,270 --> 00:03:13,200 of just looking at the date at hand 95 00:03:17,430 --> 00:03:15,280 we'll actually do two tests to do that 96 00:03:19,110 --> 00:03:17,440 one we'll look at the the loading of the 97 00:03:21,350 --> 00:03:19,120 panel itself and the manufacturing 98 00:03:23,030 --> 00:03:21,360 defects the other test we'll look at the 99 00:03:25,190 --> 00:03:23,040 loading conditions actually on the tank 100 00:03:26,630 --> 00:03:25,200 out at the pad so we think between those 101 00:03:28,309 --> 00:03:26,640 two tests we should get enough 102 00:03:30,710 --> 00:03:28,319 information that we can actually move 103 00:03:33,270 --> 00:03:30,720 forward and head in the right direction 104 00:03:35,110 --> 00:03:33,280 so when we we laid in those those tests 105 00:03:36,949 --> 00:03:35,120 just kind of conceptually there's really 106 00:03:39,350 --> 00:03:36,959 no way we can get there before the 107 00:03:41,110 --> 00:03:39,360 december launch window so what we'd like 108 00:03:42,949 --> 00:03:41,120 to do now is just kind of take that off 109 00:03:44,309 --> 00:03:42,959 the table let john and his team do a 110 00:03:47,030 --> 00:03:44,319 little bit of planning over the next 111 00:03:50,229 --> 00:03:47,040 several days first part of next week 112 00:03:52,309 --> 00:03:50,239 and analyze the overall test plan and 113 00:03:53,350 --> 00:03:52,319 the workflow between now as we go 114 00:03:55,030 --> 00:03:53,360 forward 115 00:03:57,190 --> 00:03:55,040 so we're kind of setting the next launch 116 00:03:59,990 --> 00:03:57,200 date just tentatively around february 117 00:04:01,830 --> 00:04:00,000 3rd it will again let john's schedule 118 00:04:03,910 --> 00:04:01,840 and the work kind of flow out to see if 119 00:04:05,750 --> 00:04:03,920 that all can fit in the first look is it 120 00:04:07,509 --> 00:04:05,760 looks like it fits before february 3rd 121 00:04:09,509 --> 00:04:07,519 but before we pass judgment on that 122 00:04:11,270 --> 00:04:09,519 we'll let john and his team actually 123 00:04:13,589 --> 00:04:11,280 analyze the work ahead and figure out 124 00:04:15,670 --> 00:04:13,599 the right thing to go do 125 00:04:17,749 --> 00:04:15,680 so again i think the teams have done a 126 00:04:19,990 --> 00:04:17,759 tremendous job of doing the work it's 127 00:04:23,110 --> 00:04:20,000 time to pursue a different path and 128 00:04:25,270 --> 00:04:23,120 that's to head out with some test data 129 00:04:27,030 --> 00:04:25,280 i have a quote or kind of paraphrase 130 00:04:28,950 --> 00:04:27,040 from hugh dryden who used to do tests 131 00:04:31,590 --> 00:04:28,960 for nasa and it says you know the 132 00:04:33,590 --> 00:04:31,600 purpose of tests is to separate real 133 00:04:37,749 --> 00:04:33,600 from imagined problems 134 00:04:39,749 --> 00:04:37,759 and to reveal overlooked and unexpected 135 00:04:41,189 --> 00:04:39,759 problems so basically what we're going 136 00:04:42,950 --> 00:04:41,199 to do with these tests is we're going to 137 00:04:44,550 --> 00:04:42,960 make sure we didn't overlook anything 138 00:04:46,629 --> 00:04:44,560 we'll see if these tests can reveal any 139 00:04:48,390 --> 00:04:46,639 new information for us and it'll also 140 00:04:49,990 --> 00:04:48,400 help us sort out what the real problems 141 00:04:51,909 --> 00:04:50,000 are that we need to be working on versus 142 00:04:54,150 --> 00:04:51,919 ones that we just think theoretically 143 00:04:55,670 --> 00:04:54,160 may be there so these tests stand to 144 00:04:57,510 --> 00:04:55,680 really move us forward we're at that 145 00:04:58,950 --> 00:04:57,520 point in the in the troubleshooting 146 00:05:00,550 --> 00:04:58,960 where we need to go add these additional 147 00:05:02,390 --> 00:05:00,560 tests we'll take the time to do that and 148 00:05:04,870 --> 00:05:02,400 we'll get ready to go fly when it's time 149 00:05:07,590 --> 00:05:04,880 to go fly so with that i'll turn it over 150 00:05:08,870 --> 00:05:07,600 to uh to john and to mike down in 151 00:05:10,469 --> 00:05:08,880 houston and they'll give you some more 152 00:05:14,150 --> 00:05:10,479 details on the plans and then we'll be 153 00:05:16,870 --> 00:05:14,160 ready to answer your questions so john 154 00:05:18,469 --> 00:05:16,880 okay thanks a lot bill um and and that 155 00:05:20,870 --> 00:05:18,479 was a that was a good overview of where 156 00:05:23,350 --> 00:05:20,880 we are you know we got into the uh 157 00:05:24,870 --> 00:05:23,360 into the technical meeting yesterday our 158 00:05:26,710 --> 00:05:24,880 program requirements control board the 159 00:05:28,469 --> 00:05:26,720 prcb 160 00:05:30,870 --> 00:05:28,479 and the team is has been making very 161 00:05:33,110 --> 00:05:30,880 significant progress along the the plan 162 00:05:34,469 --> 00:05:33,120 that we had laid out and if you remember 163 00:05:37,430 --> 00:05:34,479 when i talked to you before and when 164 00:05:38,550 --> 00:05:37,440 this problem first occurred 165 00:05:41,909 --> 00:05:38,560 we were 166 00:05:44,550 --> 00:05:41,919 uh expecting to find an obvious problem 167 00:05:46,310 --> 00:05:44,560 some kind of a a flaw in the material 168 00:05:48,710 --> 00:05:46,320 some kind of a crack that had been 169 00:05:51,990 --> 00:05:48,720 missed during the uh the construction of 170 00:05:53,909 --> 00:05:52,000 the uh of the inner tank area 171 00:05:56,469 --> 00:05:53,919 and as we have gone through the 172 00:05:59,350 --> 00:05:56,479 investigation we're not finding that 173 00:06:01,189 --> 00:05:59,360 obvious flaw or that obvious problem 174 00:06:03,749 --> 00:06:01,199 we're going through a very rigorous 175 00:06:05,590 --> 00:06:03,759 fault tree methodology where you lay out 176 00:06:07,830 --> 00:06:05,600 all the potential factors that could 177 00:06:09,909 --> 00:06:07,840 cause this and then through test or 178 00:06:11,749 --> 00:06:09,919 analysis work through them and either 179 00:06:13,749 --> 00:06:11,759 leave them on the fault trees potential 180 00:06:15,590 --> 00:06:13,759 contributors or take them off if 181 00:06:16,950 --> 00:06:15,600 appropriate 182 00:06:18,550 --> 00:06:16,960 the team has done a lot of things in 183 00:06:20,629 --> 00:06:18,560 that fall tree investigation like we 184 00:06:22,150 --> 00:06:20,639 have we have done our fracture analysis 185 00:06:23,350 --> 00:06:22,160 where you actually look at the crack 186 00:06:25,510 --> 00:06:23,360 surface 187 00:06:27,110 --> 00:06:25,520 and it showed to 188 00:06:28,230 --> 00:06:27,120 a little bit of our surprise that there 189 00:06:31,430 --> 00:06:28,240 was no 190 00:06:33,189 --> 00:06:31,440 uh initial crack in the in the stringer 191 00:06:35,590 --> 00:06:33,199 that was 192 00:06:37,590 --> 00:06:35,600 exacerbated during the the bending 193 00:06:38,550 --> 00:06:37,600 effects of loading the cryo into the 194 00:06:40,629 --> 00:06:38,560 tank 195 00:06:42,070 --> 00:06:40,639 um so that that was a little bit of a 196 00:06:45,510 --> 00:06:42,080 surprise to us 197 00:06:48,790 --> 00:06:45,520 uh we've also uh finished our uh our 198 00:06:51,029 --> 00:06:48,800 initial look at the loads that the that 199 00:06:54,150 --> 00:06:51,039 stringer area would see 200 00:06:55,830 --> 00:06:54,160 when we put liquid oxygen into the tank 201 00:06:57,909 --> 00:06:55,840 and we think we understand that we've 202 00:07:00,550 --> 00:06:57,919 compared that to the design 203 00:07:02,629 --> 00:07:00,560 and the design looks very robust 204 00:07:04,950 --> 00:07:02,639 it does not look like it should be 205 00:07:07,830 --> 00:07:04,960 susceptible to having a crack 206 00:07:09,189 --> 00:07:07,840 if it is assembled properly 207 00:07:10,629 --> 00:07:09,199 when the 208 00:07:11,589 --> 00:07:10,639 initial 209 00:07:13,830 --> 00:07:11,599 loading 210 00:07:15,350 --> 00:07:13,840 occurs on the launch pad 211 00:07:18,150 --> 00:07:15,360 we've looked at the material from that 212 00:07:21,189 --> 00:07:18,160 stringer and the material is is 213 00:07:23,029 --> 00:07:21,199 right down the middle for hardness 214 00:07:24,309 --> 00:07:23,039 for tensile strength for all the 215 00:07:25,909 --> 00:07:24,319 different 216 00:07:28,390 --> 00:07:25,919 parameters that we would look at to see 217 00:07:29,589 --> 00:07:28,400 if it was if it had a problem 218 00:07:31,589 --> 00:07:29,599 so 219 00:07:32,790 --> 00:07:31,599 what has happened is we we've hit a 220 00:07:34,710 --> 00:07:32,800 point where 221 00:07:37,510 --> 00:07:34,720 there is no obvious 222 00:07:40,469 --> 00:07:37,520 uh answer as to what occurred 223 00:07:42,150 --> 00:07:40,479 and uh what that means is that we have 224 00:07:44,550 --> 00:07:42,160 to take the next step 225 00:07:45,830 --> 00:07:44,560 and uh we have to look uh 226 00:07:47,749 --> 00:07:45,840 in 227 00:07:50,629 --> 00:07:47,759 greater detail 228 00:07:52,230 --> 00:07:50,639 to understand what types of stresses you 229 00:07:53,749 --> 00:07:52,240 could put in these stringers during the 230 00:07:55,670 --> 00:07:53,759 assembly process 231 00:07:57,589 --> 00:07:55,680 see how they could line up and add 232 00:07:59,350 --> 00:07:57,599 stress to that stringer 233 00:08:01,430 --> 00:07:59,360 and we have to do that through a 234 00:08:02,869 --> 00:08:01,440 demonstration analysis is not going to 235 00:08:05,029 --> 00:08:02,879 get us there 236 00:08:07,189 --> 00:08:05,039 bill bill quoted some test philosophy 237 00:08:09,589 --> 00:08:07,199 you know we got last week the 238 00:08:11,430 --> 00:08:09,599 the famous quote that you know one good 239 00:08:13,589 --> 00:08:11,440 test is equal to a thousand expert 240 00:08:15,350 --> 00:08:13,599 opinions right and so we're at the point 241 00:08:18,629 --> 00:08:15,360 where we need that test we need that 242 00:08:20,309 --> 00:08:18,639 fine level of data and uh to understand 243 00:08:22,309 --> 00:08:20,319 exactly how those assembly stresses 244 00:08:23,749 --> 00:08:22,319 could line up to give us a crack when we 245 00:08:25,430 --> 00:08:23,759 initially loaded 246 00:08:26,790 --> 00:08:25,440 and that's one side of it is is to 247 00:08:29,110 --> 00:08:26,800 understand how we could have 248 00:08:32,709 --> 00:08:29,120 pre-stressed the part the other piece of 249 00:08:34,949 --> 00:08:32,719 it is we really need to understand what 250 00:08:37,190 --> 00:08:34,959 the loading environment does to that 251 00:08:38,949 --> 00:08:37,200 stringer we need to understand to the to 252 00:08:40,790 --> 00:08:38,959 a very 253 00:08:43,589 --> 00:08:40,800 fine level 254 00:08:45,509 --> 00:08:43,599 exactly how much stress is put in that 255 00:08:47,590 --> 00:08:45,519 part at loading because if we're going 256 00:08:49,829 --> 00:08:47,600 to have an assembly 257 00:08:52,070 --> 00:08:49,839 condition that adds stress to it well we 258 00:08:54,310 --> 00:08:52,080 need to know exactly what cryoloading 259 00:08:56,870 --> 00:08:54,320 stress there is to determine if that is 260 00:08:58,590 --> 00:08:56,880 really a feasible root cause for what 261 00:09:00,949 --> 00:08:58,600 happened on the 262 00:09:03,670 --> 00:09:00,959 sts-133 tank 263 00:09:06,310 --> 00:09:03,680 and it's like bill said analysis can 264 00:09:08,550 --> 00:09:06,320 only get you so far and it's time to go 265 00:09:10,949 --> 00:09:08,560 test and that was the recommendation to 266 00:09:13,350 --> 00:09:10,959 bill and the senior leadership is 267 00:09:14,870 --> 00:09:13,360 that i need to to better understand the 268 00:09:16,310 --> 00:09:14,880 conditions so that i can understand my 269 00:09:21,590 --> 00:09:16,320 root cause 270 00:09:23,509 --> 00:09:21,600 i have an adequate screening capability 271 00:09:26,790 --> 00:09:23,519 to verify that i don't have this problem 272 00:09:29,030 --> 00:09:26,800 anywhere else and those two tests are 273 00:09:29,750 --> 00:09:29,040 going to to give me that data that i 274 00:09:31,910 --> 00:09:29,760 need 275 00:09:33,590 --> 00:09:31,920 we'll assemble it we'll uh we'll 276 00:09:36,070 --> 00:09:33,600 introduce flaws in the assembly that we 277 00:09:37,350 --> 00:09:36,080 think are reasonable that could have 278 00:09:40,310 --> 00:09:37,360 happened 279 00:09:42,949 --> 00:09:40,320 at the at the plant uh we'll understand 280 00:09:44,470 --> 00:09:42,959 through the instrumented tanking test 281 00:09:45,509 --> 00:09:44,480 uh exactly 282 00:09:46,949 --> 00:09:45,519 what 283 00:09:48,389 --> 00:09:46,959 level of stress we're putting on that 284 00:09:49,269 --> 00:09:48,399 stringer we'll add those two together 285 00:09:51,430 --> 00:09:49,279 and see if we could have had the 286 00:09:53,190 --> 00:09:51,440 fracture of the part 287 00:09:55,750 --> 00:09:53,200 now the tanking test 288 00:09:57,990 --> 00:09:55,760 we've been talking about for uh for a 289 00:09:59,910 --> 00:09:58,000 little over a week 290 00:10:01,269 --> 00:09:59,920 we had considered just doing a tanking 291 00:10:02,870 --> 00:10:01,279 test with no 292 00:10:04,550 --> 00:10:02,880 instrumentation on it basically you 293 00:10:05,590 --> 00:10:04,560 would load it up like you would for 294 00:10:08,470 --> 00:10:05,600 flight 295 00:10:10,630 --> 00:10:08,480 we would go out afterwards and x-ray the 296 00:10:12,870 --> 00:10:10,640 repaired area and and the other 297 00:10:15,269 --> 00:10:12,880 stringers and see if they 298 00:10:16,630 --> 00:10:15,279 did as expected during the during the 299 00:10:18,630 --> 00:10:16,640 tanking test 300 00:10:19,509 --> 00:10:18,640 that's a little bit too 301 00:10:20,470 --> 00:10:19,519 uh 302 00:10:23,269 --> 00:10:20,480 too 303 00:10:25,750 --> 00:10:23,279 uh gross of a test it it doesn't give us 304 00:10:27,829 --> 00:10:25,760 the fine level of detail that we need um 305 00:10:29,590 --> 00:10:27,839 so we're in discussions today tomorrow 306 00:10:31,590 --> 00:10:29,600 sunday i believe like on monday or 307 00:10:32,630 --> 00:10:31,600 tuesday we'll have a really good plan 308 00:10:34,550 --> 00:10:32,640 for 309 00:10:37,269 --> 00:10:34,560 where we want to put instrumentation and 310 00:10:38,870 --> 00:10:37,279 the instrumentation is along three 311 00:10:41,350 --> 00:10:38,880 different paths the first is strain 312 00:10:43,590 --> 00:10:41,360 gauges to directly measure the stress in 313 00:10:45,910 --> 00:10:43,600 the particular part and we'll put strain 314 00:10:48,470 --> 00:10:45,920 gauges on the inside and outside of the 315 00:10:50,150 --> 00:10:48,480 repaired stringers of stringers that 316 00:10:52,470 --> 00:10:50,160 have not been repaired and then some 317 00:10:53,829 --> 00:10:52,480 stringers that are just off to the side 318 00:10:55,990 --> 00:10:53,839 to make sure that there's nothing in 319 00:10:57,110 --> 00:10:56,000 this localized area that is is having an 320 00:10:58,389 --> 00:10:57,120 issue 321 00:10:59,750 --> 00:10:58,399 so we'll have strain gauges we'll have 322 00:11:01,269 --> 00:10:59,760 thermocouples 323 00:11:03,350 --> 00:11:01,279 because understanding the thermal 324 00:11:05,430 --> 00:11:03,360 environment and the boundary conditions 325 00:11:07,750 --> 00:11:05,440 on this structure is critical to 326 00:11:09,269 --> 00:11:07,760 understanding the stress level in it so 327 00:11:11,269 --> 00:11:09,279 we will put thermocouples in there that 328 00:11:13,829 --> 00:11:11,279 will give us temperature 329 00:11:14,949 --> 00:11:13,839 readings throughout the entire loading 330 00:11:17,030 --> 00:11:14,959 condition 331 00:11:19,590 --> 00:11:17,040 and the last one is is an optical 332 00:11:21,750 --> 00:11:19,600 assessment we're going to 333 00:11:24,069 --> 00:11:21,760 to 334 00:11:26,710 --> 00:11:24,079 have cameras basically stereo vision 335 00:11:27,829 --> 00:11:26,720 cameras looking at the tank and we're 336 00:11:29,910 --> 00:11:27,839 going to put 337 00:11:31,590 --> 00:11:29,920 markings on the tank so that we can 338 00:11:33,990 --> 00:11:31,600 understand two things one is the tank 339 00:11:35,670 --> 00:11:34,000 shrinkage that you get from the cryo we 340 00:11:37,350 --> 00:11:35,680 it shrinks about half an inch radially 341 00:11:39,910 --> 00:11:37,360 but we need to understand that 342 00:11:42,470 --> 00:11:39,920 even better and it also as you load up 343 00:11:45,430 --> 00:11:42,480 the lox tank and it fills up you get a 344 00:11:47,110 --> 00:11:45,440 slight rotational component on the on 345 00:11:47,829 --> 00:11:47,120 the flange connecting to the inner tank 346 00:11:50,310 --> 00:11:47,839 so 347 00:11:51,590 --> 00:11:50,320 we're hoping that the optical piece plus 348 00:11:57,750 --> 00:11:51,600 the 349 00:12:00,550 --> 00:11:57,760 stress level is in those stringers and 350 00:12:03,110 --> 00:12:00,560 then that gives you the baseline stress 351 00:12:05,430 --> 00:12:03,120 we believe the design is is robust and 352 00:12:07,590 --> 00:12:05,440 should not fracture under that stress 353 00:12:11,590 --> 00:12:07,600 we'll we'll verify that 354 00:12:13,990 --> 00:12:11,600 and then we'll add the assembly 355 00:12:16,949 --> 00:12:14,000 issues that you could potentially have 356 00:12:19,670 --> 00:12:16,959 to see if we can get to a root cause 357 00:12:21,509 --> 00:12:19,680 we were hopeful early on that that 358 00:12:23,190 --> 00:12:21,519 it would be some very obvious kind of 359 00:12:25,110 --> 00:12:23,200 flaw didn't happen 360 00:12:27,030 --> 00:12:25,120 then we were hopeful that just a simple 361 00:12:29,750 --> 00:12:27,040 cryo tanking 362 00:12:32,470 --> 00:12:29,760 would cover us for any ascent loads it's 363 00:12:34,150 --> 00:12:32,480 very close but it's not quite there 364 00:12:35,670 --> 00:12:34,160 so now we again we have to go to that 365 00:12:37,910 --> 00:12:35,680 next level and really understand this 366 00:12:39,910 --> 00:12:37,920 problem to to get the root cause and 367 00:12:42,550 --> 00:12:39,920 determine what our screening criteria is 368 00:12:43,990 --> 00:12:42,560 to uh to fly that tank confidently so 369 00:12:46,550 --> 00:12:44,000 that's the next step we're we're 370 00:12:48,150 --> 00:12:46,560 marching down uh it's unfortunate that 371 00:12:49,670 --> 00:12:48,160 uh that we're not making the december 372 00:12:51,990 --> 00:12:49,680 launch window i think as mike will tell 373 00:12:54,069 --> 00:12:52,000 you we have we have good program plans 374 00:12:55,750 --> 00:12:54,079 to uh to overcome that 375 00:12:57,190 --> 00:12:55,760 we want to make sure though that uh that 376 00:13:00,389 --> 00:12:57,200 we do this um 377 00:13:02,470 --> 00:13:00,399 exactly right and uh and uh and step 378 00:13:04,310 --> 00:13:02,480 along the the path and as we learn more 379 00:13:05,990 --> 00:13:04,320 about the different conditions and we'll 380 00:13:08,069 --> 00:13:06,000 we'll make decisions as to as to where 381 00:13:09,750 --> 00:13:08,079 we go from there so that's that's our 382 00:13:11,430 --> 00:13:09,760 current status and i think mike was 383 00:13:13,110 --> 00:13:11,440 going to tell you about the the impacts 384 00:13:16,389 --> 00:13:13,120 that that whole plan will have on the 385 00:13:20,470 --> 00:13:18,790 so good morning uh before we get into a 386 00:13:23,670 --> 00:13:20,480 discussion about 387 00:13:25,269 --> 00:13:23,680 with having 133 in the early february 388 00:13:29,110 --> 00:13:25,279 time frame i'll talk a little bit about 389 00:13:30,310 --> 00:13:29,120 near-term activities on board iss 390 00:13:33,110 --> 00:13:30,320 as you know 391 00:13:36,230 --> 00:13:33,120 our spacex friends are out there 392 00:13:37,750 --> 00:13:36,240 planning a hot fire test today 393 00:13:39,829 --> 00:13:37,760 so we're looking forward to that this 394 00:13:42,310 --> 00:13:39,839 particular flight is what we refer to as 395 00:13:44,470 --> 00:13:42,320 demo one it's one of three demonstration 396 00:13:46,870 --> 00:13:44,480 flights that will occur over the next 397 00:13:50,470 --> 00:13:46,880 year before the first actual cargo 398 00:13:52,230 --> 00:13:50,480 flight flies to iss towards the end of 399 00:13:53,590 --> 00:13:52,240 of 2011. 400 00:13:54,870 --> 00:13:53,600 so that's very important to us as a 401 00:13:57,509 --> 00:13:54,880 program 402 00:13:59,509 --> 00:13:57,519 in addition to that on the 20th of 403 00:14:01,110 --> 00:13:59,519 december we're going to do a test with 404 00:14:02,389 --> 00:14:01,120 the special purpose dexterous 405 00:14:03,670 --> 00:14:02,399 manipulator 406 00:14:05,269 --> 00:14:03,680 on orbit 407 00:14:07,350 --> 00:14:05,279 this test is 408 00:14:09,750 --> 00:14:07,360 in order to prepare ourselves for the 409 00:14:12,310 --> 00:14:09,760 removal of a couple of orus that are 410 00:14:14,710 --> 00:14:12,320 flying up on htv2 we're actually going 411 00:14:18,150 --> 00:14:14,720 to move a couple of what we refer to as 412 00:14:20,150 --> 00:14:18,160 ctcs or large boxes outside that hold 413 00:14:23,750 --> 00:14:20,160 multiple smaller 414 00:14:25,269 --> 00:14:23,760 smaller oru's orbital replacement units 415 00:14:27,350 --> 00:14:25,279 so that's a very important test for us 416 00:14:29,030 --> 00:14:27,360 just to exercise the system and make 417 00:14:32,069 --> 00:14:29,040 sure we're prepared 418 00:14:33,990 --> 00:14:32,079 for the htv flight that will dock on 419 00:14:36,069 --> 00:14:34,000 january 27th 420 00:14:38,949 --> 00:14:36,079 of course 421 00:14:41,509 --> 00:14:38,959 the before that occurs uh we have the 422 00:14:45,670 --> 00:14:41,519 crew the next crew coming to orbit uh 423 00:14:47,030 --> 00:14:45,680 the 25 soyuz crew of katie coleman 424 00:14:49,829 --> 00:14:47,040 dimitri 425 00:14:51,269 --> 00:14:49,839 condrativ and paulo 426 00:14:53,350 --> 00:14:51,279 nespoli 427 00:14:54,790 --> 00:14:53,360 they actually landed in baikonur today 428 00:14:56,870 --> 00:14:54,800 and they're they're doing their 429 00:14:59,189 --> 00:14:56,880 preparations for a 430 00:15:01,750 --> 00:14:59,199 15th of december launch 431 00:15:03,590 --> 00:15:01,760 and then once they get to orbit the plan 432 00:15:05,910 --> 00:15:03,600 is to go ahead and do this 433 00:15:08,310 --> 00:15:05,920 this spdm test that i talked about 434 00:15:10,629 --> 00:15:08,320 earlier so all of those 435 00:15:13,829 --> 00:15:10,639 plans are in work we've modified the 436 00:15:16,949 --> 00:15:13,839 crew time since we don't have 133 there 437 00:15:19,430 --> 00:15:16,959 we've pulled up some of the work we have 438 00:15:22,230 --> 00:15:19,440 taken a couple of steps 439 00:15:23,750 --> 00:15:22,240 in preparation for sts-133 one was to 440 00:15:26,790 --> 00:15:23,760 remove a 441 00:15:29,030 --> 00:15:26,800 cdra bed which we plan to return on on 442 00:15:30,470 --> 00:15:29,040 133 so it's been removed that work is 443 00:15:31,670 --> 00:15:30,480 behind us now 444 00:15:33,430 --> 00:15:31,680 um 445 00:15:37,350 --> 00:15:33,440 so when we so let's talk a little bit 446 00:15:38,710 --> 00:15:37,360 about 133 in the february time frame 447 00:15:40,470 --> 00:15:38,720 there's a number of things you look at 448 00:15:41,829 --> 00:15:40,480 with any flight when it moves around one 449 00:15:44,069 --> 00:15:41,839 is of course 450 00:15:45,509 --> 00:15:44,079 the items on board and and how it may or 451 00:15:47,189 --> 00:15:45,519 may not affect your ability to do 452 00:15:49,430 --> 00:15:47,199 operations either either from a 453 00:15:51,189 --> 00:15:49,440 logistics standpoint if you had planned 454 00:15:52,710 --> 00:15:51,199 operations that required an item that 455 00:15:54,470 --> 00:15:52,720 was coming up 456 00:15:56,230 --> 00:15:54,480 the other is how's it fit in the vehicle 457 00:15:58,550 --> 00:15:56,240 traffic which we work very hard these 458 00:16:00,790 --> 00:15:58,560 days to try to squeeze things in when 459 00:16:02,310 --> 00:16:00,800 there's holes as opposed to just 460 00:16:03,749 --> 00:16:02,320 having one flight slip and then 461 00:16:05,910 --> 00:16:03,759 everybody slip to the right that's a 462 00:16:07,590 --> 00:16:05,920 much more challenging 463 00:16:09,189 --> 00:16:07,600 way to do business and we try not to 464 00:16:11,670 --> 00:16:09,199 operate that way and then the last of 465 00:16:12,710 --> 00:16:11,680 course is the impact to the timeline on 466 00:16:15,110 --> 00:16:12,720 orbit 467 00:16:17,829 --> 00:16:15,120 this particular flight although very 468 00:16:19,430 --> 00:16:17,839 heavily loaded with supplies for iss 469 00:16:22,310 --> 00:16:19,440 does not have that much in the way of 470 00:16:24,150 --> 00:16:22,320 day-to-day consumables most of our food 471 00:16:26,310 --> 00:16:24,160 for the near term is flying up on the 472 00:16:28,629 --> 00:16:26,320 htv and the atvs 473 00:16:32,069 --> 00:16:28,639 that are flying up here early part of 474 00:16:33,350 --> 00:16:32,079 next year and the remainder consumables 475 00:16:35,350 --> 00:16:33,360 other than 476 00:16:36,949 --> 00:16:35,360 those for the urine processing assembly 477 00:16:38,790 --> 00:16:36,959 are coming up on other vehicles as well 478 00:16:41,189 --> 00:16:38,800 so we're in really good shape 479 00:16:43,749 --> 00:16:41,199 consumable wise 480 00:16:46,230 --> 00:16:43,759 as i mentioned earlier the tanks in the 481 00:16:47,189 --> 00:16:46,240 u in the urine processor 482 00:16:49,110 --> 00:16:47,199 that we 483 00:16:51,030 --> 00:16:49,120 that collects the brine over time that 484 00:16:52,069 --> 00:16:51,040 we have to replace and bring home and 485 00:16:53,749 --> 00:16:52,079 empty 486 00:16:55,670 --> 00:16:53,759 and bring back to orbit we're down to 487 00:16:57,430 --> 00:16:55,680 our last tank on orbit 488 00:17:01,110 --> 00:16:57,440 we're operating in a 489 00:17:03,990 --> 00:17:01,120 in a slower mode that primarily is uh 490 00:17:06,390 --> 00:17:04,000 its purpose is to to utilize the up on a 491 00:17:08,150 --> 00:17:06,400 semi-regular basis in order to keep the 492 00:17:10,150 --> 00:17:08,160 system working 493 00:17:13,510 --> 00:17:10,160 as opposed to the level that we would do 494 00:17:16,390 --> 00:17:13,520 to process all the urine that is 495 00:17:18,949 --> 00:17:16,400 produced by the crew members on board 496 00:17:21,429 --> 00:17:18,959 this extends the life of the upa and and 497 00:17:23,429 --> 00:17:21,439 uh and of course the downside that of 498 00:17:25,029 --> 00:17:23,439 course causes us not to produce as much 499 00:17:26,549 --> 00:17:25,039 water on orbit which is not a problem 500 00:17:27,510 --> 00:17:26,559 for us we have quite a bit of water on 501 00:17:29,830 --> 00:17:27,520 board 502 00:17:32,470 --> 00:17:29,840 but it also consumes yeti vase which are 503 00:17:34,710 --> 00:17:32,480 the tanks that we put urine in if 504 00:17:36,630 --> 00:17:34,720 if we're not processing it 505 00:17:38,430 --> 00:17:36,640 and so we're managing those consumables 506 00:17:40,230 --> 00:17:38,440 very closely 507 00:17:41,990 --> 00:17:40,240 sts-133 508 00:17:45,110 --> 00:17:42,000 had the advantage of bringing up five of 509 00:17:47,510 --> 00:17:45,120 these rftas or their large tanks and so 510 00:17:50,310 --> 00:17:47,520 we would look forward to those coming up 511 00:17:52,950 --> 00:17:50,320 however both the the htv that's coming 512 00:17:55,669 --> 00:17:52,960 up uh in january and the atv coming up 513 00:17:57,190 --> 00:17:55,679 in february both have rftas as well so 514 00:17:59,590 --> 00:17:57,200 from that respect from a logistics 515 00:18:01,830 --> 00:17:59,600 standpoint we're in good shape 516 00:18:04,310 --> 00:18:01,840 from a vehicle traffic standpoint the 517 00:18:06,630 --> 00:18:04,320 the february 3rd date is actually chosen 518 00:18:07,830 --> 00:18:06,640 because it fits inside the the traffic 519 00:18:09,350 --> 00:18:07,840 pattern 520 00:18:10,710 --> 00:18:09,360 if you will 521 00:18:14,470 --> 00:18:10,720 htv 522 00:18:17,270 --> 00:18:14,480 docks on the 27th of january 523 00:18:20,150 --> 00:18:17,280 and then the 41 progress vehicle arrives 524 00:18:23,270 --> 00:18:20,160 on the 31st of january 525 00:18:24,870 --> 00:18:23,280 we do have to do some maneuvers with htv 526 00:18:27,190 --> 00:18:24,880 with this new plan 527 00:18:28,789 --> 00:18:27,200 because it it bursts to the native port 528 00:18:30,950 --> 00:18:28,799 we can't have a vehicle on the native 529 00:18:31,909 --> 00:18:30,960 port of no two when the when the shuttle 530 00:18:32,950 --> 00:18:31,919 arrives 531 00:18:35,029 --> 00:18:32,960 and so 532 00:18:36,870 --> 00:18:35,039 we have a plan to maneuver it to the 533 00:18:38,470 --> 00:18:36,880 zenith port to get it out of the way uh 534 00:18:40,470 --> 00:18:38,480 when the shuttle before the shuttle 535 00:18:41,270 --> 00:18:40,480 arrives and that that will be completed 536 00:18:43,350 --> 00:18:41,280 by 537 00:18:44,789 --> 00:18:43,360 february 2nd and then that's what opens 538 00:18:47,430 --> 00:18:44,799 up the window for the shuttle to come 539 00:18:49,110 --> 00:18:47,440 dock on february 3rd 540 00:18:51,590 --> 00:18:49,120 we have a little work a little analysis 541 00:18:54,710 --> 00:18:51,600 to do to to be able to do that maneuver 542 00:18:57,750 --> 00:18:54,720 but it's it's well within our capability 543 00:19:00,070 --> 00:18:57,760 um and and and that is in fact probably 544 00:19:02,630 --> 00:19:00,080 the biggest uh change in our plan with 545 00:19:03,990 --> 00:19:02,640 the 133 flying in this timeline in this 546 00:19:07,430 --> 00:19:04,000 time frame 547 00:19:08,549 --> 00:19:07,440 before the plan was to have have 133 548 00:19:11,270 --> 00:19:08,559 come up 549 00:19:13,510 --> 00:19:11,280 um and it was going to uh 550 00:19:15,909 --> 00:19:13,520 we were going to rearrange the stowage 551 00:19:18,070 --> 00:19:15,919 with the pmm on orbit and in addition to 552 00:19:20,950 --> 00:19:18,080 that it brings up a pallet and this 553 00:19:22,710 --> 00:19:20,960 pallet has the locations where the oru's 554 00:19:24,950 --> 00:19:22,720 that are coming up on the htv were going 555 00:19:27,270 --> 00:19:24,960 to be put so so we have this 556 00:19:28,950 --> 00:19:27,280 relationship between now the htv and the 557 00:19:31,350 --> 00:19:28,960 shuttle and we need to make sure that 558 00:19:33,110 --> 00:19:31,360 the htv is there 559 00:19:34,950 --> 00:19:33,120 at least during the period of time when 560 00:19:37,990 --> 00:19:34,960 the shuttle's there so we can remove the 561 00:19:40,230 --> 00:19:38,000 orus out of the htv the large external 562 00:19:41,590 --> 00:19:40,240 oil used out of the htv and install them 563 00:19:43,110 --> 00:19:41,600 in the pallet that the shuttle will 564 00:19:45,990 --> 00:19:43,120 bring up 565 00:19:48,310 --> 00:19:46,000 so to order to ensure that we have 566 00:19:50,630 --> 00:19:48,320 that capability we're extending the on 567 00:19:53,029 --> 00:19:50,640 orbit dock time of the htv 568 00:19:55,110 --> 00:19:53,039 for 60 days to ensure that we cover both 569 00:19:57,270 --> 00:19:55,120 the early and late february windows for 570 00:19:59,350 --> 00:19:57,280 our shuttle 571 00:20:01,990 --> 00:19:59,360 shuttle flight and and that will just 572 00:20:04,149 --> 00:20:02,000 protect our ability to 573 00:20:06,630 --> 00:20:04,159 get the orus out of the htv and 574 00:20:09,990 --> 00:20:06,640 installed on their proper pallet 575 00:20:12,470 --> 00:20:10,000 that the shuttle is bringing up on 133 576 00:20:15,430 --> 00:20:12,480 so from a vehicle traffic standpoint the 577 00:20:17,830 --> 00:20:15,440 the big change for us is uh htv will 578 00:20:19,669 --> 00:20:17,840 dock at the nader port and by the second 579 00:20:21,430 --> 00:20:19,679 of february we will have moved it to the 580 00:20:23,270 --> 00:20:21,440 zenith port before we move it to the 581 00:20:24,710 --> 00:20:23,280 zenith port we'll pull out the external 582 00:20:27,029 --> 00:20:24,720 pallet 583 00:20:28,710 --> 00:20:27,039 and attach it to the gym exposed 584 00:20:30,310 --> 00:20:28,720 facility that's at the end of the gym 585 00:20:31,750 --> 00:20:30,320 module and then it'll just that pallet 586 00:20:33,510 --> 00:20:31,760 will stay out there 587 00:20:34,870 --> 00:20:33,520 until the shuttle arrives and we move 588 00:20:36,870 --> 00:20:34,880 the the 589 00:20:39,110 --> 00:20:36,880 the elc from the payload bay of the 590 00:20:41,110 --> 00:20:39,120 shuttle to the iss 591 00:20:43,350 --> 00:20:41,120 then when iss departs we'll do the 592 00:20:44,789 --> 00:20:43,360 robotic maneuvers to put those two oru's 593 00:20:46,470 --> 00:20:44,799 that are on the pallet that came from 594 00:20:48,470 --> 00:20:46,480 the hdv onto the pallets that the 595 00:20:50,630 --> 00:20:48,480 shuttle brought to iss 596 00:20:52,310 --> 00:20:50,640 and then we'll move htv back to the 597 00:20:54,230 --> 00:20:52,320 nader port reinstall that pallet and 598 00:20:56,710 --> 00:20:54,240 then send it on its way 599 00:20:58,710 --> 00:20:56,720 so that's that's the biggest change that 600 00:21:00,870 --> 00:20:58,720 flying in early february does to us the 601 00:21:02,390 --> 00:21:00,880 rest of the flights we've 602 00:21:03,590 --> 00:21:02,400 left them where they were and put the 603 00:21:05,990 --> 00:21:03,600 shuttle 604 00:21:07,830 --> 00:21:06,000 in between and so that's worked out very 605 00:21:09,990 --> 00:21:07,840 well for us 606 00:21:12,950 --> 00:21:10,000 from a crew time standpoint 607 00:21:15,590 --> 00:21:12,960 it's just our our day-to-day life is 608 00:21:17,270 --> 00:21:15,600 is change and and and we've accommodated 609 00:21:18,789 --> 00:21:17,280 this like i said we've gotten some of 610 00:21:20,630 --> 00:21:18,799 the tasks we planned to do actually 611 00:21:22,950 --> 00:21:20,640 during the shuttle flight 133 have 612 00:21:24,710 --> 00:21:22,960 already been accomplished by the crew 613 00:21:26,549 --> 00:21:24,720 on orbit and meanwhile we're moving 614 00:21:28,230 --> 00:21:26,559 activities up that we would have 615 00:21:30,390 --> 00:21:28,240 otherwise 616 00:21:32,630 --> 00:21:30,400 had to postpone uh because the shuttle 617 00:21:33,510 --> 00:21:32,640 was there so we're we're jockeying 618 00:21:36,070 --> 00:21:33,520 around 619 00:21:37,830 --> 00:21:36,080 uh the work of the crew on orbit uh in 620 00:21:40,070 --> 00:21:37,840 order to accommodate this move and 621 00:21:42,710 --> 00:21:40,080 that's relatively standard for us every 622 00:21:44,870 --> 00:21:42,720 day brings a new uh opportunity for us 623 00:21:47,190 --> 00:21:44,880 to to replan the cruise day and and this 624 00:21:49,190 --> 00:21:47,200 is no different so from a station 625 00:21:51,830 --> 00:21:49,200 standpoint we're in good shape uh with 626 00:21:53,510 --> 00:21:51,840 the with this move and we can support 627 00:21:56,470 --> 00:21:53,520 whenever our shuttle colleagues are 628 00:22:00,710 --> 00:21:58,789 okay thanks gentlemen uh due to our 629 00:22:02,710 --> 00:22:00,720 unique configuration if you would when 630 00:22:04,470 --> 00:22:02,720 the microphone gets to you address your 631 00:22:06,070 --> 00:22:04,480 question to the appropriate individual 632 00:22:07,270 --> 00:22:06,080 and i've got a lot of people in about a 633 00:22:09,830 --> 00:22:07,280 half an hour 634 00:22:11,430 --> 00:22:09,840 to uh support question and answer so if 635 00:22:13,029 --> 00:22:11,440 you would try to keep your question 636 00:22:15,110 --> 00:22:13,039 brief 637 00:22:17,270 --> 00:22:15,120 and we'll start right here with mark 638 00:22:20,390 --> 00:22:17,280 oh thank you very much mark caro for 639 00:22:22,950 --> 00:22:20,400 aviation week and space technology 640 00:22:25,830 --> 00:22:22,960 in your comments today i think it's for 641 00:22:28,390 --> 00:22:25,840 john shannon or bill gerstenmaier 642 00:22:29,909 --> 00:22:28,400 in your comments today and those last 643 00:22:32,390 --> 00:22:29,919 week 644 00:22:35,110 --> 00:22:32,400 it sounded like you you really are 645 00:22:36,470 --> 00:22:35,120 looking for an assembly manufacturing or 646 00:22:38,470 --> 00:22:36,480 transport 647 00:22:40,310 --> 00:22:38,480 some sort of issue and the 648 00:22:42,950 --> 00:22:40,320 that's related to the movement or 649 00:22:45,270 --> 00:22:42,960 handling or assembly of the tank 650 00:22:47,590 --> 00:22:45,280 rather than a design problem and i'm 651 00:22:48,310 --> 00:22:47,600 just wondering if in the test that you 652 00:22:49,909 --> 00:22:48,320 do 653 00:22:52,390 --> 00:22:49,919 if there was some 654 00:22:54,710 --> 00:22:52,400 design issue would that emerge as well 655 00:22:57,110 --> 00:22:54,720 as you're testing intended to address 656 00:22:59,990 --> 00:22:57,120 that or would it just encompass 657 00:23:02,149 --> 00:23:00,000 that if that turned out to be the case 658 00:23:05,110 --> 00:23:02,159 yeah i'll take that the 659 00:23:07,270 --> 00:23:05,120 we understand the design 660 00:23:09,430 --> 00:23:07,280 very well what uh what we're trying to 661 00:23:10,710 --> 00:23:09,440 clarify is the loads that are imparted 662 00:23:13,270 --> 00:23:10,720 on that design during initial 663 00:23:15,350 --> 00:23:13,280 cryoloading so 664 00:23:17,350 --> 00:23:15,360 our current belief is the design is 665 00:23:19,029 --> 00:23:17,360 robust and capable of handling those 666 00:23:20,470 --> 00:23:19,039 loads but when we do the tanking test 667 00:23:22,630 --> 00:23:20,480 and really understand what those loads 668 00:23:24,950 --> 00:23:22,640 are we may revise that opinion so we'll 669 00:23:28,390 --> 00:23:24,960 see if we're a little bit closer to our 670 00:23:30,149 --> 00:23:28,400 to our failure criteria and and what you 671 00:23:32,390 --> 00:23:30,159 said previously about we're starting to 672 00:23:34,310 --> 00:23:32,400 hone in on an assembly issue 673 00:23:35,590 --> 00:23:34,320 that's one of several different 674 00:23:37,510 --> 00:23:35,600 possibilities coming out of the fall 675 00:23:39,350 --> 00:23:37,520 tree we'll just rigorously work through 676 00:23:40,789 --> 00:23:39,360 that and and we'll do testing where 677 00:23:42,470 --> 00:23:40,799 appropriate to to understand that 678 00:23:43,909 --> 00:23:42,480 further 679 00:23:49,350 --> 00:23:43,919 robert 680 00:23:50,870 --> 00:23:49,360 with a question for john shannon 681 00:23:52,950 --> 00:23:50,880 can you just 682 00:23:55,430 --> 00:23:52,960 give us an overview of how this affects 683 00:23:57,110 --> 00:23:55,440 the manifest looking further down what's 684 00:23:58,789 --> 00:23:57,120 the window for the 685 00:24:00,710 --> 00:23:58,799 february third attempt do you still have 686 00:24:01,909 --> 00:24:00,720 that window at the end of the month as 687 00:24:05,430 --> 00:24:01,919 well and then what does it do for 688 00:24:07,110 --> 00:24:05,440 sts-134 and if you got approved sds-135 689 00:24:08,710 --> 00:24:07,120 right the 690 00:24:11,590 --> 00:24:08,720 robert the uh 691 00:24:13,750 --> 00:24:11,600 the windows that we're looking at as as 692 00:24:16,070 --> 00:24:13,760 suff had said is 693 00:24:18,549 --> 00:24:16,080 february 3rd through february 10th is 694 00:24:21,669 --> 00:24:18,559 the first one and our current testing 695 00:24:23,909 --> 00:24:21,679 and analysis we believe will support 696 00:24:25,909 --> 00:24:23,919 uh that window of course there are 697 00:24:27,750 --> 00:24:25,919 uh decision points based on what we 698 00:24:29,430 --> 00:24:27,760 learn out of our testing to determine if 699 00:24:31,430 --> 00:24:29,440 we'll make that but right now that's 700 00:24:33,029 --> 00:24:31,440 that's our next available window the 701 00:24:35,350 --> 00:24:33,039 february 27th 702 00:24:36,950 --> 00:24:35,360 window is still good it's the 27th 703 00:24:39,590 --> 00:24:36,960 through march 704 00:24:42,870 --> 00:24:39,600 3rd or 6th i believe yeah and then we 705 00:24:46,390 --> 00:24:42,880 have three windows in april with a 706 00:24:48,549 --> 00:24:46,400 couple small beta violation cutouts and 707 00:24:50,549 --> 00:24:48,559 then may june july you all have launch 708 00:24:51,909 --> 00:24:50,559 opportunities in there so 709 00:24:54,230 --> 00:24:51,919 you know what we we have kind of 710 00:24:55,430 --> 00:24:54,240 mentally laid out so that we can prepare 711 00:24:57,350 --> 00:24:55,440 the um 712 00:24:58,470 --> 00:24:57,360 the teams that work on endeavor and 713 00:25:02,310 --> 00:24:58,480 atlantis 714 00:25:04,950 --> 00:25:02,320 is uh is we expect to to be in a 715 00:25:06,549 --> 00:25:04,960 position to uh to launch discovery 716 00:25:07,909 --> 00:25:06,559 sometime in february 717 00:25:09,830 --> 00:25:07,919 uh that 718 00:25:12,149 --> 00:25:09,840 will provide an opportunity to launch 719 00:25:14,630 --> 00:25:12,159 134 in april 720 00:25:18,390 --> 00:25:14,640 and then we believe that uh that if we 721 00:25:20,870 --> 00:25:18,400 fly an sts-135 mission that uh june is 722 00:25:22,950 --> 00:25:20,880 still a real possibility for that uh or 723 00:25:25,269 --> 00:25:22,960 there are other options you know down 724 00:25:26,630 --> 00:25:25,279 later in the summer so uh 725 00:25:28,070 --> 00:25:26,640 you know right now we're really focused 726 00:25:29,269 --> 00:25:28,080 on discovery but we still have to kind 727 00:25:31,830 --> 00:25:29,279 of lift our head up and make sure that 728 00:25:33,750 --> 00:25:31,840 we're we're still protecting uh the 729 00:25:35,750 --> 00:25:33,760 milestones to meet uh further launch 730 00:25:37,590 --> 00:25:35,760 date so i'm thinking february april and 731 00:25:39,830 --> 00:25:37,600 then sometime in the summer is is 732 00:25:43,750 --> 00:25:39,840 reasonable mike did you have any 733 00:25:46,549 --> 00:25:45,110 excuse me with the houston chronicle 734 00:25:49,029 --> 00:25:46,559 kind of following up on that question 735 00:25:51,830 --> 00:25:49,039 for mike suffradini um 736 00:25:53,990 --> 00:25:51,840 given the fact that now a 134 may go up 737 00:25:56,149 --> 00:25:54,000 in april or even a bit later does that 738 00:25:57,669 --> 00:25:56,159 diminish some of the need for 135 would 739 00:26:00,149 --> 00:25:57,679 there still be a need from the station 740 00:26:01,669 --> 00:26:00,159 standpoint to fly that mission 741 00:26:04,870 --> 00:26:01,679 even though it sort of 742 00:26:07,909 --> 00:26:04,880 would become come closer to 134. 743 00:26:09,990 --> 00:26:07,919 yeah the need for 135 is not based on 744 00:26:14,630 --> 00:26:10,000 when the shuttle flies it's based on the 745 00:26:17,590 --> 00:26:14,640 mass to orbit and and so so 133 and 134 746 00:26:18,710 --> 00:26:17,600 are full and and we have a 747 00:26:35,190 --> 00:26:18,720 a 748 00:26:36,870 --> 00:26:35,200 flights coming up 749 00:26:38,230 --> 00:26:36,880 okay let's go down to the kennedy space 750 00:26:41,830 --> 00:26:38,240 center in florida for a couple of 751 00:26:45,909 --> 00:26:44,149 marcia done associated press probably 752 00:26:48,710 --> 00:26:45,919 for john shannon 753 00:26:50,789 --> 00:26:48,720 could you envision 754 00:26:53,190 --> 00:26:50,799 not ever being able to find root cause 755 00:26:54,630 --> 00:26:53,200 and if that were to be so 756 00:26:57,190 --> 00:26:54,640 uh could you 757 00:26:58,789 --> 00:26:57,200 would you fly 133 anyway at that point 758 00:27:00,470 --> 00:26:58,799 or would that 759 00:27:02,310 --> 00:27:00,480 or would you be recommending not to fly 760 00:27:04,310 --> 00:27:02,320 another shuttle flight 761 00:27:06,710 --> 00:27:04,320 you know i have uh i have strong 762 00:27:08,310 --> 00:27:06,720 confidence marsha that this is a 763 00:27:10,070 --> 00:27:08,320 solvable problem 764 00:27:12,549 --> 00:27:10,080 uh it is a little more subtle than we 765 00:27:14,230 --> 00:27:12,559 had initially believed it would be 766 00:27:15,590 --> 00:27:14,240 i think through the testing plan that we 767 00:27:17,190 --> 00:27:15,600 have laid out that we're going to 768 00:27:18,630 --> 00:27:17,200 determine root cause 769 00:27:20,389 --> 00:27:18,640 then we'll have the discussion on what 770 00:27:22,389 --> 00:27:20,399 type of screens we have to protect for 771 00:27:24,389 --> 00:27:22,399 that root cause failure so 772 00:27:29,190 --> 00:27:24,399 that's the plan we have laid out and and 773 00:27:33,350 --> 00:27:31,269 bill harwood cbs news with one for john 774 00:27:34,630 --> 00:27:33,360 shannon uh actually it's one but maybe a 775 00:27:36,870 --> 00:27:34,640 couple of parts on the on an 776 00:27:38,230 --> 00:27:36,880 instrumented fueling test do you have a 777 00:27:40,870 --> 00:27:38,240 rough time frame for that and i'm 778 00:27:42,230 --> 00:27:40,880 wondering uh at the pad i'm assuming to 779 00:27:43,750 --> 00:27:42,240 install this sensor as you're talking 780 00:27:45,510 --> 00:27:43,760 about cutting foam away at least on the 781 00:27:47,029 --> 00:27:45,520 outside to put it in 782 00:27:48,149 --> 00:27:47,039 you've got cabling issues and all of 783 00:27:49,430 --> 00:27:48,159 that i'm just wondering if you can maybe 784 00:27:50,950 --> 00:27:49,440 just address the complexity of an 785 00:27:53,029 --> 00:27:50,960 instrumented fueling test at the pad 786 00:27:55,669 --> 00:27:53,039 thanks that's a good question 787 00:27:57,110 --> 00:27:55,679 as for time frame we are 788 00:27:58,870 --> 00:27:57,120 going to have the requirements defined 789 00:28:00,389 --> 00:27:58,880 by the middle of next week so that 790 00:28:02,549 --> 00:28:00,399 everybody agrees that yes this is the 791 00:28:05,190 --> 00:28:02,559 data that we need from the tank 792 00:28:07,350 --> 00:28:05,200 my goal is to do this in late december 793 00:28:09,110 --> 00:28:07,360 time frame i would like to very much do 794 00:28:11,269 --> 00:28:09,120 it in december 795 00:28:13,430 --> 00:28:11,279 it is very complicated because you roll 796 00:28:15,190 --> 00:28:13,440 the rotating service structure away from 797 00:28:17,269 --> 00:28:15,200 the stack 798 00:28:20,710 --> 00:28:17,279 when you fuel it and that's for things 799 00:28:23,110 --> 00:28:20,720 like fire x and and uh and vis and and 800 00:28:25,430 --> 00:28:23,120 and just a lot of safety issues 801 00:28:27,430 --> 00:28:25,440 associated with the with the vehicle um 802 00:28:30,789 --> 00:28:27,440 so what that means is that you've got to 803 00:28:32,549 --> 00:28:30,799 find a way to get the cabling from the 804 00:28:34,470 --> 00:28:32,559 inner tank region 805 00:28:36,389 --> 00:28:34,480 to the fixed support structure and 806 00:28:38,310 --> 00:28:36,399 there's several ways to do that you can 807 00:28:40,870 --> 00:28:38,320 you can hang cables down to the orbiter 808 00:28:45,029 --> 00:28:40,880 access arm you can go up and go across 809 00:28:47,350 --> 00:28:45,039 the uh the oaa the orbiter the uh the 810 00:28:50,230 --> 00:28:47,360 gox vent line uh you've got the gupp 811 00:28:51,990 --> 00:28:50,240 which we all know quite well and uh so 812 00:28:53,990 --> 00:28:52,000 there's some ways to get it back to the 813 00:28:57,029 --> 00:28:54,000 fixed service structure 814 00:28:59,350 --> 00:28:57,039 the plan right now is that i want to do 815 00:29:00,950 --> 00:28:59,360 a test in a flight configuration 816 00:29:03,350 --> 00:29:00,960 so what that means is that we would 817 00:29:04,950 --> 00:29:03,360 remove foam that nice foam that they 818 00:29:06,230 --> 00:29:04,960 just put on the tank right we would go 819 00:29:07,750 --> 00:29:06,240 remove that 820 00:29:08,950 --> 00:29:07,760 we would put our instrumentation on 821 00:29:10,310 --> 00:29:08,960 there and then we're going to foam it 822 00:29:12,630 --> 00:29:10,320 back up 823 00:29:14,630 --> 00:29:12,640 because i want the most accurate uh 824 00:29:16,549 --> 00:29:14,640 models that i can possibly get of the of 825 00:29:19,269 --> 00:29:16,559 the stress and the temperature in that 826 00:29:21,510 --> 00:29:19,279 area in a flight configuration so that's 827 00:29:22,870 --> 00:29:21,520 gonna that takes time and that's what is 828 00:29:25,190 --> 00:29:22,880 uh has kind of driven us out of the 829 00:29:26,950 --> 00:29:25,200 december window to get the fidelity of 830 00:29:28,070 --> 00:29:26,960 the test that we 831 00:29:30,310 --> 00:29:28,080 desire 832 00:29:32,470 --> 00:29:30,320 it's foam removal it's instrumentation 833 00:29:33,750 --> 00:29:32,480 placement it's you put the phone back on 834 00:29:35,990 --> 00:29:33,760 it looks like a 835 00:29:38,389 --> 00:29:36,000 the vehicle is ready to go fly except 836 00:29:42,230 --> 00:29:38,399 for the wires coming out of it and uh 837 00:29:44,310 --> 00:29:42,240 and we uh we collect all that data uh uh 838 00:29:46,230 --> 00:29:44,320 in his as high fidelity test as we 839 00:29:49,269 --> 00:29:46,240 possibly can and um 840 00:29:51,029 --> 00:29:49,279 uh we're we still have the discussion on 841 00:29:53,830 --> 00:29:51,039 uh do you go to a complete different 842 00:29:55,909 --> 00:29:53,840 area of the uh of the 843 00:29:58,070 --> 00:29:55,919 lock center tank flange 844 00:30:00,070 --> 00:29:58,080 to capture more data or do you stay in 845 00:30:00,870 --> 00:30:00,080 the area that that we saw this problem 846 00:30:04,549 --> 00:30:00,880 in 847 00:30:05,590 --> 00:30:04,559 hydrogen flange to see if 848 00:30:07,110 --> 00:30:05,600 if that's something we want to 849 00:30:09,590 --> 00:30:07,120 instrument to gain more knowledge there 850 00:30:12,230 --> 00:30:09,600 as well so it's uh all that discussion 851 00:30:13,350 --> 00:30:12,240 will take place uh over the weekend and 852 00:30:14,870 --> 00:30:13,360 early next week we'll have the 853 00:30:15,909 --> 00:30:14,880 requirements set by the middle of next 854 00:30:17,909 --> 00:30:15,919 week and then we'll have the schedule 855 00:30:20,950 --> 00:30:17,919 laid out for the test and our goal is to 856 00:30:25,110 --> 00:30:22,789 okay let's go to the phone bridge i'll 857 00:30:27,269 --> 00:30:25,120 call on you in the order that you uh 858 00:30:28,710 --> 00:30:27,279 called into the newsroom first up andrew 859 00:30:31,669 --> 00:30:28,720 cox 860 00:30:33,510 --> 00:30:32,789 i don't have a question right now thank 861 00:30:42,630 --> 00:30:33,520 you 862 00:30:46,789 --> 00:30:45,029 about peter spots with christian science 863 00:30:48,389 --> 00:30:46,799 monitor 864 00:30:50,070 --> 00:30:48,399 thanks a lot this uh 865 00:30:51,830 --> 00:30:50,080 i may be misremembering but i thought in 866 00:30:54,070 --> 00:30:51,840 a prior briefing there was some 867 00:30:56,230 --> 00:30:54,080 discussion about uh 868 00:30:58,389 --> 00:30:56,240 perhaps if the launch had to be delayed 869 00:31:00,549 --> 00:30:58,399 until february that that might affect 870 00:31:01,750 --> 00:31:00,559 the the amount of 871 00:31:03,990 --> 00:31:01,760 uh 872 00:31:05,669 --> 00:31:04,000 mass you can take up if i'm remembering 873 00:31:06,950 --> 00:31:05,679 that correctly 874 00:31:08,230 --> 00:31:06,960 i wonder if you could unpack that a 875 00:31:09,590 --> 00:31:08,240 little bit and 876 00:31:12,870 --> 00:31:09,600 if i'm not remembering it correctly let 877 00:31:15,909 --> 00:31:14,070 from a shuttle standpoint there's a 878 00:31:17,190 --> 00:31:15,919 performance penalty for launching in 879 00:31:19,350 --> 00:31:17,200 february 880 00:31:21,830 --> 00:31:19,360 that has to do with the the temperature 881 00:31:23,750 --> 00:31:21,840 and the uh the booster propellant and 882 00:31:26,950 --> 00:31:23,760 how cool it gets there's also 883 00:31:29,830 --> 00:31:26,960 uh some some atmospheric effects of that 884 00:31:33,990 --> 00:31:29,840 that it's about 300 or so pounds and 885 00:31:37,350 --> 00:31:35,269 well actually we don't we don't have to 886 00:31:39,830 --> 00:31:37,360 go into the pmn that the shuttle guys 887 00:31:40,870 --> 00:31:39,840 have worked with us very closely um 888 00:31:43,990 --> 00:31:40,880 uh 889 00:31:46,630 --> 00:31:44,000 there is a performance penalty we make 890 00:31:49,430 --> 00:31:46,640 it up largely by removing ballasts that 891 00:31:51,350 --> 00:31:49,440 we don't require in the shuttle actually 892 00:31:52,630 --> 00:31:51,360 and so we have at one point you do 893 00:31:54,710 --> 00:31:52,640 remember correctly at one point we 894 00:31:56,950 --> 00:31:54,720 thought we might have to 895 00:31:59,029 --> 00:31:56,960 get the pmm out and 896 00:32:01,110 --> 00:31:59,039 load some of the items in the mid deck 897 00:32:02,230 --> 00:32:01,120 into the pmm 898 00:32:04,230 --> 00:32:02,240 to to 899 00:32:06,149 --> 00:32:04,240 be able to take it to orbit but the team 900 00:32:07,750 --> 00:32:06,159 has worked that very hard 901 00:32:10,149 --> 00:32:07,760 together over the last 902 00:32:12,230 --> 00:32:10,159 week or so and we've determined that it 903 00:32:14,470 --> 00:32:12,240 won't be necessary to get into the pmm 904 00:32:15,350 --> 00:32:14,480 we've taken one or two very small items 905 00:32:16,389 --> 00:32:15,360 off 906 00:32:18,870 --> 00:32:16,399 um 907 00:32:20,549 --> 00:32:18,880 out of the mid deck and those items are 908 00:32:23,830 --> 00:32:20,559 being shipped to a french guiana will 909 00:32:26,310 --> 00:32:23,840 fly up as part of the late load on atv 910 00:32:27,430 --> 00:32:26,320 um well that's less than 100 pounds 911 00:32:30,630 --> 00:32:27,440 worth of 912 00:32:32,070 --> 00:32:30,640 impact 913 00:32:33,590 --> 00:32:32,080 but other than that 914 00:32:36,070 --> 00:32:33,600 that was the only change we had to make 915 00:32:38,870 --> 00:32:36,080 in order to to meet the 916 00:32:43,909 --> 00:32:41,190 okay thanks thanks peter let's see 917 00:32:46,710 --> 00:32:43,919 denise ciao space.com 918 00:32:48,549 --> 00:32:46,720 hi um it sounds like the um 919 00:32:51,110 --> 00:32:48,559 instrumentation test and all that can be 920 00:32:52,549 --> 00:32:51,120 done with the shuttle at the pad um this 921 00:32:56,549 --> 00:32:52,559 is a question for john and do you 922 00:32:58,630 --> 00:32:56,559 anticipate at all having to roll back 923 00:33:00,789 --> 00:32:58,640 there's there's no 924 00:33:02,710 --> 00:33:00,799 data right now that's driving us to to 925 00:33:03,590 --> 00:33:02,720 roll back to the vab the only thing 926 00:33:05,190 --> 00:33:03,600 we've 927 00:33:08,470 --> 00:33:05,200 thought about is it gives you access to 928 00:33:10,070 --> 00:33:08,480 the back side of the tank so if we had a 929 00:33:11,990 --> 00:33:10,080 condition where we felt it was important 930 00:33:13,750 --> 00:33:12,000 to x-ray the 931 00:33:15,350 --> 00:33:13,760 the stringers 932 00:33:17,669 --> 00:33:15,360 on the back side of the tank away from 933 00:33:19,990 --> 00:33:17,679 the orbiter then we would we would do 934 00:33:23,990 --> 00:33:20,000 that to gain access but right now that's 935 00:33:28,230 --> 00:33:25,990 okay let's see uh carrie sheridan are 936 00:33:29,750 --> 00:33:28,240 you out there with afp 937 00:33:31,990 --> 00:33:29,760 i am but i don't have any questions at 938 00:33:33,909 --> 00:33:32,000 this time thank you okay thanks ken 939 00:33:35,990 --> 00:33:33,919 kramer space flight magazine 940 00:33:38,230 --> 00:33:36,000 ken hi thank you yeah actually my 941 00:33:40,789 --> 00:33:38,240 question was also about the rollback uh 942 00:33:42,630 --> 00:33:40,799 if you did have to roll it back however 943 00:33:43,590 --> 00:33:42,640 what what would be the consequence of 944 00:33:46,230 --> 00:33:43,600 that 945 00:33:48,950 --> 00:33:46,240 and uh you have any consideration of 946 00:33:50,870 --> 00:33:48,960 possibly switching the flights 133 and 947 00:33:53,029 --> 00:33:50,880 134 thanks 948 00:33:55,750 --> 00:33:53,039 okay i'll take the first part and 949 00:33:58,389 --> 00:33:55,760 michael take the second uh 950 00:34:00,630 --> 00:33:58,399 if we had to do a roll back if we were 951 00:34:04,230 --> 00:34:00,640 informed through our instrument tanking 952 00:34:05,669 --> 00:34:04,240 test or our stress analysis that um that 953 00:34:07,350 --> 00:34:05,679 we had an issue where we felt like we 954 00:34:08,149 --> 00:34:07,360 had to get x-rays on the backside of the 955 00:34:10,069 --> 00:34:08,159 tank 956 00:34:11,669 --> 00:34:10,079 we would do that the preliminary look at 957 00:34:14,710 --> 00:34:11,679 his schedule would still support a 958 00:34:19,430 --> 00:34:17,030 uh and as far as 133 in front in front 959 00:34:22,629 --> 00:34:19,440 of 134 because of the interaction with 960 00:34:23,750 --> 00:34:22,639 the htv we would like to fly a 133 961 00:34:26,230 --> 00:34:23,760 before 962 00:34:28,550 --> 00:34:26,240 134 flies in addition that 963 00:34:29,510 --> 00:34:28,560 133 has a number of these 964 00:34:32,790 --> 00:34:29,520 tank 965 00:34:35,270 --> 00:34:32,800 processing assembly 966 00:34:37,829 --> 00:34:35,280 and so we'd like to have a set of those 967 00:34:40,790 --> 00:34:37,839 on orbit so we quit disposing of urine 968 00:34:41,990 --> 00:34:40,800 and and instead process it uh back into 969 00:34:44,230 --> 00:34:42,000 water so 970 00:34:48,550 --> 00:34:44,240 for those reasons we'd like to keep 133 971 00:34:53,109 --> 00:34:51,510 okay thanks can let's see uh gail 972 00:34:54,869 --> 00:34:53,119 putridge are you out there with flight 973 00:34:56,230 --> 00:34:54,879 international 974 00:34:57,349 --> 00:34:56,240 i am um 975 00:34:59,510 --> 00:34:57,359 i guess the 976 00:35:01,430 --> 00:34:59,520 most of the window questions have been 977 00:35:04,710 --> 00:35:01,440 answered um 978 00:35:06,950 --> 00:35:04,720 i guess what i'm really wondering is 979 00:35:09,190 --> 00:35:06,960 how long 980 00:35:10,790 --> 00:35:09,200 can this keep 981 00:35:12,150 --> 00:35:10,800 pushing 982 00:35:16,710 --> 00:35:12,160 you were kind of breaking up gail can 983 00:35:18,710 --> 00:35:16,720 you repeat that sure how how long um 984 00:35:21,030 --> 00:35:18,720 is nasa really able to keep pushing this 985 00:35:25,750 --> 00:35:21,040 back i mean you mentioned 986 00:35:32,230 --> 00:35:27,750 is that like something you're seriously 987 00:35:35,670 --> 00:35:34,069 well what i would say and bill 988 00:35:37,829 --> 00:35:35,680 gerstmeyer may want to chime in on this 989 00:35:41,190 --> 00:35:37,839 one is that you know our focus right now 990 00:35:43,190 --> 00:35:41,200 is on on sts-133 and discovery and in 991 00:35:45,990 --> 00:35:43,200 solving the technical issue 992 00:35:48,550 --> 00:35:46,000 uh in launching in february 993 00:35:50,630 --> 00:35:48,560 looking downstream it does not take us 994 00:35:52,390 --> 00:35:50,640 uh significantly further past where we 995 00:35:55,670 --> 00:35:52,400 were prepared to launch 996 00:35:56,790 --> 00:35:55,680 a 335 rescue mission that was in in june 997 00:35:59,829 --> 00:35:56,800 anyway 998 00:36:02,390 --> 00:35:59,839 so the the end time for our last mission 999 00:36:03,510 --> 00:36:02,400 uh really really hasn't changed 1000 00:36:04,950 --> 00:36:03,520 um 1001 00:36:07,589 --> 00:36:04,960 but if we 1002 00:36:09,670 --> 00:36:07,599 stumble on something that uh that causes 1003 00:36:11,510 --> 00:36:09,680 us to to rethink what we would need to 1004 00:36:13,750 --> 00:36:11,520 do with the with the external tank then 1005 00:36:15,589 --> 00:36:13,760 then we'll go back and look at the 1006 00:36:20,310 --> 00:36:15,599 the overall schedule i know bill did you 1007 00:36:24,630 --> 00:36:22,150 yeah i guess you know john i'd i just 1008 00:36:27,109 --> 00:36:24,640 kind of echo exactly what you said that 1009 00:36:29,030 --> 00:36:27,119 we need to focus on 133 as we are we'll 1010 00:36:30,790 --> 00:36:29,040 take the time to understand the problem 1011 00:36:31,910 --> 00:36:30,800 and we'll get ready to go fly when it 1012 00:36:33,510 --> 00:36:31,920 fits 1013 00:36:35,109 --> 00:36:33,520 we can address all the other what-if 1014 00:36:37,510 --> 00:36:35,119 stuffs and see see where we are but 1015 00:36:39,829 --> 00:36:37,520 we've got some margin in the remaining 1016 00:36:41,270 --> 00:36:39,839 time frame we can get the job done and 1017 00:36:43,829 --> 00:36:41,280 things will fit from an overall flight 1018 00:36:46,310 --> 00:36:43,839 standpoint so i think right now that the 1019 00:36:47,829 --> 00:36:46,320 real job for us is to not worry too much 1020 00:36:50,150 --> 00:36:47,839 about the overall schedule we've got a 1021 00:36:51,750 --> 00:36:50,160 good plan as mike laid out from being 1022 00:36:53,430 --> 00:36:51,760 able to support station and that's our 1023 00:36:55,109 --> 00:36:53,440 ultimate goal is to leave station in the 1024 00:36:57,270 --> 00:36:55,119 best configuration we can and that's 1025 00:36:58,950 --> 00:36:57,280 laid out well we'll figure out a right 1026 00:37:00,550 --> 00:36:58,960 way to get this understood and then 1027 00:37:01,829 --> 00:37:00,560 we'll take the data as it comes to us 1028 00:37:03,430 --> 00:37:01,839 we'll figure out what to do with it 1029 00:37:05,270 --> 00:37:03,440 we'll move forward but i think they've 1030 00:37:06,790 --> 00:37:05,280 laid out a very sound plan that gives us 1031 00:37:08,470 --> 00:37:06,800 plenty of margin and we're not 1032 00:37:10,310 --> 00:37:08,480 constrained overall from a mission 1033 00:37:12,230 --> 00:37:10,320 standpoint and the way it falls and 1034 00:37:14,310 --> 00:37:12,240 moves forward so i think the thing for 1035 00:37:15,829 --> 00:37:14,320 all of us to remember is we really want 1036 00:37:17,910 --> 00:37:15,839 to make sure this flight is successful 1037 00:37:19,349 --> 00:37:17,920 we really need the cargo 2 space station 1038 00:37:21,109 --> 00:37:19,359 the best way to do that is do what the 1039 00:37:23,030 --> 00:37:21,119 teams are exactly doing right now is to 1040 00:37:24,790 --> 00:37:23,040 do the testing that needs to be done to 1041 00:37:26,390 --> 00:37:24,800 get the analysis done the proper way and 1042 00:37:29,109 --> 00:37:26,400 get ready to go fly when it's time to go 1043 00:37:32,390 --> 00:37:30,470 okay back 1044 00:37:35,670 --> 00:37:32,400 to the phone bridge for bobby block with 1045 00:37:38,710 --> 00:37:35,680 the orlando sentinel bobby 1046 00:37:40,870 --> 00:37:38,720 i i guess this is for for bill 1047 00:37:43,190 --> 00:37:40,880 um and then there's a quick follow-up 1048 00:37:46,870 --> 00:37:43,200 that i have for for for john but the the 1049 00:37:49,030 --> 00:37:46,880 first one is if 134 was supposed to go 1050 00:37:51,670 --> 00:37:49,040 in february how does that how does 1051 00:37:54,950 --> 00:37:51,680 moving this flight to february impact 1052 00:37:58,790 --> 00:37:54,960 134 and what budget impact 1053 00:38:00,310 --> 00:37:58,800 is this going to have on on on the 1054 00:38:03,349 --> 00:38:00,320 program and 1055 00:38:08,790 --> 00:38:03,359 will that impact the budget requirements 1056 00:38:13,589 --> 00:38:10,550 again where we're thinking right now is 1057 00:38:15,349 --> 00:38:13,599 we would move 133 to the february 1058 00:38:18,390 --> 00:38:15,359 third window that opens up there then 1059 00:38:20,230 --> 00:38:18,400 134 would fly around april 1st 1060 00:38:21,910 --> 00:38:20,240 and then that flight completes about the 1061 00:38:25,990 --> 00:38:21,920 middle of april so if you looked at 1062 00:38:27,750 --> 00:38:26,000 where we were before 134 was on the 28th 1063 00:38:29,109 --> 00:38:27,760 of february or so now it's moved a 1064 00:38:31,349 --> 00:38:29,119 couple days 1065 00:38:33,109 --> 00:38:31,359 i guess it's moved a little bit into the 1066 00:38:35,990 --> 00:38:33,119 into the april time frame and i think we 1067 00:38:38,390 --> 00:38:36,000 have we have sufficient margin to to go 1068 00:38:40,390 --> 00:38:38,400 ahead and uh and go work all those 1069 00:38:41,829 --> 00:38:40,400 activities from a budget standpoint so 1070 00:38:43,670 --> 00:38:41,839 we haven't really 1071 00:38:49,670 --> 00:38:43,680 pushed or upset anything from an overall 1072 00:38:52,310 --> 00:38:50,870 go ahead bobby you said you had a 1073 00:38:56,390 --> 00:38:52,320 follow-up 1074 00:38:58,710 --> 00:38:56,400 if if previous tanks may have been 1075 00:39:00,550 --> 00:38:58,720 seeing these similar problems and they 1076 00:39:02,790 --> 00:39:00,560 just haven't missed i mean if we've been 1077 00:39:05,990 --> 00:39:02,800 flying with cracks before or is that 1078 00:39:07,589 --> 00:39:06,000 still an an unknown unknown 1079 00:39:10,550 --> 00:39:07,599 that's a that's a good question as part 1080 00:39:12,310 --> 00:39:10,560 of our our data mining the um 1081 00:39:13,990 --> 00:39:12,320 think about what we what we have done 1082 00:39:15,990 --> 00:39:14,000 i'll give you two parts of this the 1083 00:39:17,670 --> 00:39:16,000 first is after we did the cryoloading we 1084 00:39:19,510 --> 00:39:17,680 saw the initial crack 1085 00:39:22,550 --> 00:39:19,520 uh and we 1086 00:39:24,310 --> 00:39:22,560 excavated the foam uh saw the the other 1087 00:39:28,230 --> 00:39:24,320 crack on the stringer right next to us 1088 00:39:30,630 --> 00:39:28,240 that that uh that may be related 1089 00:39:32,630 --> 00:39:30,640 we did the x-ray of all the other 1090 00:39:35,109 --> 00:39:32,640 uh 1091 00:39:36,470 --> 00:39:35,119 stringers on the orbiter side of the the 1092 00:39:37,349 --> 00:39:36,480 vehicle that had just seen the crowd 1093 00:39:38,150 --> 00:39:37,359 loading 1094 00:39:42,550 --> 00:39:38,160 and 1095 00:39:44,870 --> 00:39:42,560 were able to see down to down to very 1096 00:39:48,390 --> 00:39:44,880 small details and there is nothing there 1097 00:39:53,030 --> 00:39:50,150 we took the same 1098 00:39:55,630 --> 00:39:53,040 system over to the vab ended the 1099 00:39:59,030 --> 00:39:55,640 the x-rays on 1100 00:40:01,829 --> 00:39:59,040 et-138 and et-122 1101 00:40:04,550 --> 00:40:01,839 and they have not been cryo-loaded but 1102 00:40:07,109 --> 00:40:04,560 we couldn't find any flaws or any any 1103 00:40:08,390 --> 00:40:07,119 fractures or anything at all in those 1104 00:40:10,470 --> 00:40:08,400 areas and that's all the way around the 1105 00:40:12,069 --> 00:40:10,480 tank 1106 00:40:14,150 --> 00:40:12,079 so you know 1107 00:40:15,270 --> 00:40:14,160 the other piece of it that that you have 1108 00:40:17,109 --> 00:40:15,280 to 1109 00:40:18,710 --> 00:40:17,119 um 1110 00:40:20,870 --> 00:40:18,720 you have to understand the limitations 1111 00:40:21,670 --> 00:40:20,880 of it is is the flight history piece of 1112 00:40:24,950 --> 00:40:21,680 it 1113 00:40:28,230 --> 00:40:24,960 we have an excellent 1114 00:40:29,990 --> 00:40:28,240 views of the lock's inner tank flange 1115 00:40:31,349 --> 00:40:30,000 pre-launch after we load it up and we're 1116 00:40:32,550 --> 00:40:31,359 sitting there 1117 00:40:33,510 --> 00:40:32,560 and 1118 00:40:41,349 --> 00:40:33,520 the 1119 00:40:42,390 --> 00:40:41,359 we would clearly have seen if we had a 1120 00:40:45,030 --> 00:40:42,400 crack 1121 00:40:46,710 --> 00:40:45,040 uh up in that lox flange area and and we 1122 00:40:47,829 --> 00:40:46,720 never have 1123 00:40:49,349 --> 00:40:47,839 now 1124 00:40:51,109 --> 00:40:49,359 there's a more subtle question here 1125 00:40:53,510 --> 00:40:51,119 could you have had a smaller crack that 1126 00:40:55,430 --> 00:40:53,520 would not have displaced the foam 1127 00:40:57,109 --> 00:40:55,440 that you were launching with 1128 00:40:58,790 --> 00:40:57,119 that you wouldn't have seen in that 1129 00:41:00,309 --> 00:40:58,800 final inspection 1130 00:41:02,550 --> 00:41:00,319 team review 1131 00:41:05,430 --> 00:41:02,560 i i don't know the answer to that 1132 00:41:07,910 --> 00:41:05,440 what i can say though is that our 1133 00:41:09,670 --> 00:41:07,920 uh assessment of all of the imagery that 1134 00:41:11,109 --> 00:41:09,680 we have had and we we've spent the week 1135 00:41:13,750 --> 00:41:11,119 going through it 1136 00:41:15,589 --> 00:41:13,760 the lox inner tank flange has never lost 1137 00:41:17,349 --> 00:41:15,599 a significant piece of foam 1138 00:41:19,510 --> 00:41:17,359 you've had some erosion or maybe some 1139 00:41:21,430 --> 00:41:19,520 popcorn in that area we have never lost 1140 00:41:23,910 --> 00:41:21,440 anything that's not a surprise because 1141 00:41:26,870 --> 00:41:23,920 it's not susceptible to the to the cryo 1142 00:41:30,470 --> 00:41:26,880 pumping that you get down on the on the 1143 00:41:32,470 --> 00:41:30,480 uh hydrogen tank flange area 1144 00:41:34,390 --> 00:41:32,480 where we have lost some foam and we've 1145 00:41:35,910 --> 00:41:34,400 taken some significant actions to to 1146 00:41:39,349 --> 00:41:35,920 mitigate that 1147 00:41:41,349 --> 00:41:39,359 but up on the lo2 flange we have 1148 00:41:43,430 --> 00:41:41,359 we've reviewed and we haven't lost any 1149 00:41:45,190 --> 00:41:43,440 any significant pieces of foam we've 1150 00:41:47,270 --> 00:41:45,200 also looked very hard to see if we had 1151 00:41:49,430 --> 00:41:47,280 any cracks just see if you had a crack 1152 00:41:50,550 --> 00:41:49,440 that was was in the foam that did not 1153 00:41:51,990 --> 00:41:50,560 liberate 1154 00:41:54,230 --> 00:41:52,000 the foam 1155 00:41:56,550 --> 00:41:54,240 that's a lot harder to do it depends on 1156 00:41:58,790 --> 00:41:56,560 the lighting angle it depends on the the 1157 00:42:01,430 --> 00:41:58,800 focus of the camera and stuff 1158 00:42:03,589 --> 00:42:01,440 so there are limitations to that but we 1159 00:42:06,390 --> 00:42:03,599 have not seen any cracks 1160 00:42:08,550 --> 00:42:06,400 from the the imagery that we have so far 1161 00:42:09,750 --> 00:42:08,560 so this was this is a this was a unique 1162 00:42:12,630 --> 00:42:09,760 event to us 1163 00:42:14,230 --> 00:42:12,640 and uh i don't have any data that says 1164 00:42:15,510 --> 00:42:14,240 that we've been flying with cracks all 1165 00:42:17,190 --> 00:42:15,520 along 1166 00:42:19,109 --> 00:42:17,200 there's some limitations to that because 1167 00:42:20,390 --> 00:42:19,119 it's a secondary 1168 00:42:22,470 --> 00:42:20,400 look 1169 00:42:24,390 --> 00:42:22,480 through foam displacement as to whether 1170 00:42:27,030 --> 00:42:24,400 you had a crack 1171 00:42:29,109 --> 00:42:27,040 but i know on the tank that i have 1172 00:42:32,710 --> 00:42:29,119 out at the pad right now on the orbiter 1173 00:42:35,030 --> 00:42:32,720 side of those 54 stringers i i have no 1174 00:42:37,109 --> 00:42:35,040 other cracks so that's i'm sharing the 1175 00:42:38,950 --> 00:42:37,119 data with you and you can draw you know 1176 00:42:40,950 --> 00:42:38,960 your own conclusions there's limitations 1177 00:42:43,190 --> 00:42:40,960 to that data but i also don't have 1178 00:42:46,630 --> 00:42:43,200 anything that indicates that this is a 1179 00:42:50,790 --> 00:42:49,510 okay let's see next up is adam mann are 1180 00:42:53,190 --> 00:42:50,800 you there adam 1181 00:42:55,670 --> 00:42:53,200 uh yeah hi um 1182 00:42:57,510 --> 00:42:55,680 i guess this would be a question for uh 1183 00:42:59,190 --> 00:42:57,520 for mike or john 1184 00:43:02,390 --> 00:42:59,200 is there any discussion you said that 1185 00:43:04,309 --> 00:43:02,400 both of the flights are full 133 and 134 1186 00:43:06,069 --> 00:43:04,319 is there any discussion that the alpha 1187 00:43:09,109 --> 00:43:06,079 magnetic spectrometer which was meant to 1188 00:43:11,190 --> 00:43:09,119 go up in february would go up on 133 1189 00:43:12,630 --> 00:43:11,200 instead 1190 00:43:15,510 --> 00:43:12,640 oh that would be a 1191 00:43:18,150 --> 00:43:15,520 significant impact to to rearrange the 1192 00:43:19,510 --> 00:43:18,160 cargo bay at this point uh 1193 00:43:22,950 --> 00:43:19,520 so 1194 00:43:24,950 --> 00:43:22,960 entertain really the objective is to fly 1195 00:43:27,750 --> 00:43:24,960 these flights as as we had planned we 1196 00:43:31,270 --> 00:43:27,760 have no reason to to change the the plan 1197 00:43:33,670 --> 00:43:31,280 the the ams is processing well and uh 1198 00:43:35,670 --> 00:43:33,680 they don't have a constraint to uh 1199 00:43:37,030 --> 00:43:35,680 to waiting a little bit longer to go fly 1200 00:43:38,630 --> 00:43:37,040 and so uh 1201 00:43:40,390 --> 00:43:38,640 so right now the arrangement we have 1202 00:43:42,309 --> 00:43:40,400 today works well for 1203 00:43:45,190 --> 00:43:42,319 for all the folks involved and it would 1204 00:43:46,710 --> 00:43:45,200 be a much much bigger impact overall to 1205 00:43:47,910 --> 00:43:46,720 the program to try to rearrange the 1206 00:43:49,670 --> 00:43:47,920 payload bay and you certainly couldn't 1207 00:43:51,589 --> 00:43:49,680 do that in the next few months it takes 1208 00:43:53,270 --> 00:43:51,599 much longer than that so 1209 00:43:55,670 --> 00:43:53,280 the fastest way to fly these flights is 1210 00:43:59,030 --> 00:43:55,680 to fly them in the order that we've 1211 00:44:01,829 --> 00:43:59,990 okay 1212 00:44:05,910 --> 00:44:01,839 two more folks before we close the 1213 00:44:12,870 --> 00:44:09,109 yeah thanks very much um i have uh one 1214 00:44:15,349 --> 00:44:12,880 for gerst and uh maybe one for uh john 1215 00:44:17,589 --> 00:44:15,359 is kind of a two-parter um i wonder if 1216 00:44:20,870 --> 00:44:17,599 uh you could give us an idea of the 1217 00:44:23,990 --> 00:44:20,880 crew's reaction to the slip to february 1218 00:44:27,030 --> 00:44:24,000 and uh for gerst um there seems to have 1219 00:44:29,510 --> 00:44:27,040 been a sense that a a slip into the new 1220 00:44:31,670 --> 00:44:29,520 year might impact 1221 00:44:34,950 --> 00:44:31,680 your ability to get the authorization 1222 00:44:36,550 --> 00:44:34,960 you need to fly 135 and and i'm 1223 00:44:38,630 --> 00:44:36,560 wondering if you think that this will 1224 00:44:41,510 --> 00:44:38,640 have any impact on 1225 00:44:44,069 --> 00:44:41,520 your ability to convince congress to uh 1226 00:44:45,829 --> 00:44:44,079 go ahead with that one additional flight 1227 00:44:48,470 --> 00:44:45,839 thanks 1228 00:44:51,430 --> 00:44:48,480 i'll take the first part we talked to 1229 00:44:53,829 --> 00:44:51,440 steve lindsey the commander of sts-133 1230 00:44:55,270 --> 00:44:53,839 right after the prcb yesterday 1231 00:44:57,190 --> 00:44:55,280 of course the astronaut office has been 1232 00:44:58,550 --> 00:44:57,200 very closely involved with this 1233 00:45:00,390 --> 00:44:58,560 investigation 1234 00:45:02,069 --> 00:45:00,400 they were very supportive understood 1235 00:45:03,030 --> 00:45:02,079 exactly where we're headed and steve's 1236 00:45:04,870 --> 00:45:03,040 only 1237 00:45:11,030 --> 00:45:04,880 comment to me is that when the vehicle 1238 00:45:17,030 --> 00:45:13,190 and your question about 1239 00:45:18,710 --> 00:45:17,040 sts 135 and the potential budget impacts 1240 00:45:21,349 --> 00:45:18,720 of all these things moving does it help 1241 00:45:23,030 --> 00:45:21,359 or hurt our chances of getting 135 1242 00:45:25,430 --> 00:45:23,040 you know i don't really think it changes 1243 00:45:27,030 --> 00:45:25,440 it much one way or the other 1244 00:45:28,069 --> 00:45:27,040 again you know our commitment has been 1245 00:45:30,069 --> 00:45:28,079 to really 1246 00:45:31,670 --> 00:45:30,079 to stay focused on these flights and fly 1247 00:45:33,510 --> 00:45:31,680 them safely and do what it takes to 1248 00:45:34,150 --> 00:45:33,520 really make sure they're ready to go fly 1249 00:45:35,670 --> 00:45:34,160 and 1250 00:45:38,069 --> 00:45:35,680 you know i said in a couple flight 1251 00:45:39,750 --> 00:45:38,079 readiness reviews back that 1252 00:45:41,510 --> 00:45:39,760 we would treat each one of these flights 1253 00:45:43,030 --> 00:45:41,520 just like they were a regular flight in 1254 00:45:44,790 --> 00:45:43,040 the sequence and we would work all 1255 00:45:46,150 --> 00:45:44,800 issues with the same rigor that we would 1256 00:45:48,630 --> 00:45:46,160 even though there's only a couple of 1257 00:45:50,630 --> 00:45:48,640 flights left and and the teams have have 1258 00:45:52,790 --> 00:45:50,640 done that we we're doing that exactly 1259 00:45:54,309 --> 00:45:52,800 here so we are doing exactly the things 1260 00:45:56,150 --> 00:45:54,319 that we talked about and laid out in 1261 00:45:58,150 --> 00:45:56,160 terms of troubleshooting and working 1262 00:45:59,750 --> 00:45:58,160 things forward and i look to our 1263 00:46:01,589 --> 00:45:59,760 congressional friends and the folks here 1264 00:46:03,430 --> 00:46:01,599 in washington to have that same respect 1265 00:46:04,870 --> 00:46:03,440 for what we're doing that we're honoring 1266 00:46:07,589 --> 00:46:04,880 our commitment to treat each one of 1267 00:46:09,349 --> 00:46:07,599 these flights as a true true safety of 1268 00:46:11,750 --> 00:46:09,359 flight issue to make sure we resolve 1269 00:46:12,950 --> 00:46:11,760 these issues move things forward and i 1270 00:46:14,710 --> 00:46:12,960 look to them to give us the same 1271 00:46:16,550 --> 00:46:14,720 consideration from a budget standpoint 1272 00:46:18,630 --> 00:46:16,560 and i'm sure they will so i don't see 1273 00:46:20,790 --> 00:46:18,640 any concerns about this we're focused on 1274 00:46:22,390 --> 00:46:20,800 getting the vehicle ready to go fly keep 1275 00:46:24,230 --> 00:46:22,400 an international space station 1276 00:46:25,910 --> 00:46:24,240 resupplied so we can do really quality 1277 00:46:27,990 --> 00:46:25,920 research there and and we'll move 1278 00:46:29,349 --> 00:46:28,000 forward as we need to going forward and 1279 00:46:33,190 --> 00:46:29,359 i don't see an impact one way or the 1280 00:46:37,670 --> 00:46:35,349 okay thanks todd let's see our last 1281 00:46:39,910 --> 00:46:37,680 person on the line should be irene klotz 1282 00:46:42,870 --> 00:46:39,920 with reuters irene are you there thanks 1283 00:46:46,069 --> 00:46:42,880 kyle um yes and i also have a follow-on 1284 00:46:47,990 --> 00:46:46,079 question for uh bill gerstenmaier um 1285 00:46:50,390 --> 00:46:48,000 although you're saying that you don't 1286 00:46:52,150 --> 00:46:50,400 think this uh delaying the launch until 1287 00:46:55,750 --> 00:46:52,160 next year might impact the request for 1288 00:46:57,990 --> 00:46:55,760 the 135 flight but um in the meantime of 1289 00:47:00,630 --> 00:46:58,000 course things have changed and another 1290 00:47:02,150 --> 00:47:00,640 continuing resolution looks like it's on 1291 00:47:04,710 --> 00:47:02,160 the plate and 1292 00:47:07,109 --> 00:47:04,720 there's a budget overrun on james webb 1293 00:47:10,870 --> 00:47:07,119 and i guess i'm just trying to get a 1294 00:47:13,270 --> 00:47:10,880 sense of the prioritization and 1295 00:47:15,910 --> 00:47:13,280 where the 135 flight 1296 00:47:19,109 --> 00:47:15,920 falls in the scheme of things and then 1297 00:47:21,190 --> 00:47:19,119 as a as in a kind of a sidebar to that 1298 00:47:22,390 --> 00:47:21,200 if you had any thoughts on whether a 1299 00:47:26,470 --> 00:47:22,400 successful 1300 00:47:27,270 --> 00:47:26,480 cots1 demo by spacex next week 1301 00:47:29,910 --> 00:47:27,280 will 1302 00:47:32,309 --> 00:47:29,920 alleviate some of the concerns and the 1303 00:47:34,870 --> 00:47:32,319 need for that year's worth of supplies 1304 00:47:39,109 --> 00:47:34,880 that you were planning on the 135 flight 1305 00:47:42,870 --> 00:47:41,109 okay thanks irene 1306 00:47:45,270 --> 00:47:42,880 you know i would first of all again say 1307 00:47:46,950 --> 00:47:45,280 from a budget standpoint i think the the 1308 00:47:49,109 --> 00:47:46,960 need for the flight is still as strong 1309 00:47:50,549 --> 00:47:49,119 as it's been before and and what we've 1310 00:47:52,069 --> 00:47:50,559 talked about for this flight is we 1311 00:47:54,230 --> 00:47:52,079 really want to get those critical 1312 00:47:55,750 --> 00:47:54,240 supplies to station so we can ensure 1313 00:47:57,589 --> 00:47:55,760 that we get 1314 00:47:59,030 --> 00:47:57,599 good research done on station and we 1315 00:48:01,270 --> 00:47:59,040 provide a little margin for the 1316 00:48:03,030 --> 00:48:01,280 commercial resupply 1317 00:48:05,510 --> 00:48:03,040 cargo flights that are that are coming 1318 00:48:07,030 --> 00:48:05,520 online here with the flight next week so 1319 00:48:10,069 --> 00:48:07,040 i don't think the hard work the 1320 00:48:12,230 --> 00:48:10,079 requirement for this sts-135 flight has 1321 00:48:14,470 --> 00:48:12,240 changed at all technically 1322 00:48:16,630 --> 00:48:14,480 you can see from our discussions about 1323 00:48:18,630 --> 00:48:16,640 what order we fly the flights in what 1324 00:48:20,390 --> 00:48:18,640 cargo is on the flights how mike 1325 00:48:22,390 --> 00:48:20,400 describes the activities that he needs 1326 00:48:24,630 --> 00:48:22,400 to do on station to keep the station 1327 00:48:27,589 --> 00:48:24,640 resupplied and operational how really 1328 00:48:29,430 --> 00:48:27,599 tight this entire sequence is and 135 is 1329 00:48:31,910 --> 00:48:29,440 really critical to making sure we have 1330 00:48:33,349 --> 00:48:31,920 robustness and margin to the schedule so 1331 00:48:34,630 --> 00:48:33,359 then to kind of answer your second part 1332 00:48:36,870 --> 00:48:34,640 of the question 1333 00:48:39,430 --> 00:48:36,880 does a successful flight or a problem 1334 00:48:41,510 --> 00:48:39,440 next week really change the need for 135 1335 00:48:43,510 --> 00:48:41,520 i'm not sure that it really changes that 1336 00:48:46,390 --> 00:48:43,520 need much what we're really looking for 1337 00:48:48,309 --> 00:48:46,400 from 135 is some margin you know we we 1338 00:48:50,470 --> 00:48:48,319 want him this is a unique opportunity 1339 00:48:52,069 --> 00:48:50,480 for us to get supplies to station and 1340 00:48:53,990 --> 00:48:52,079 that can protect for a variety of 1341 00:48:56,230 --> 00:48:54,000 problems that can incur later in the 1342 00:48:57,990 --> 00:48:56,240 development process for the commercial 1343 00:49:00,230 --> 00:48:58,000 cargo flights you know even though they 1344 00:49:01,670 --> 00:49:00,240 have a successful flight next week they 1345 00:49:03,270 --> 00:49:01,680 still not have they will not have 1346 00:49:04,790 --> 00:49:03,280 demonstrated a rendezvous and docking to 1347 00:49:07,349 --> 00:49:04,800 station or rendezvous and birthing to 1348 00:49:10,069 --> 00:49:07,359 station that's a very tough activity as 1349 00:49:11,910 --> 00:49:10,079 we've seen from atv and htv so there's 1350 00:49:13,910 --> 00:49:11,920 tons of challenges that occur in the 1351 00:49:15,670 --> 00:49:13,920 developmental program or even in space 1352 00:49:18,230 --> 00:49:15,680 flight in general so even though they 1353 00:49:20,549 --> 00:49:18,240 have a very good flight next week 1354 00:49:22,230 --> 00:49:20,559 which we fully expect them to do we need 1355 00:49:23,670 --> 00:49:22,240 to be very mindful that they still have 1356 00:49:25,589 --> 00:49:23,680 a lot of work in front of them on their 1357 00:49:28,230 --> 00:49:25,599 plate and to have some additional margin 1358 00:49:29,510 --> 00:49:28,240 provided by sts-135 to have some 1359 00:49:30,870 --> 00:49:29,520 assurance that if they're a little bit 1360 00:49:33,430 --> 00:49:30,880 late they need a little more time to 1361 00:49:34,950 --> 00:49:33,440 work a problem they have the margin on 1362 00:49:37,270 --> 00:49:34,960 station to go ahead and do that and it 1363 00:49:39,950 --> 00:49:37,280 doesn't impact research on stations so 1364 00:49:42,950 --> 00:49:39,960 so my my bottom line kind of is i think 1365 00:49:45,030 --> 00:49:42,960 sts-135 is extremely important to us it 1366 00:49:47,030 --> 00:49:45,040 adds critical margin where we can we'll 1367 00:49:49,750 --> 00:49:47,040 have to balance that against the budget 1368 00:49:51,510 --> 00:49:49,760 needs that that the overall nation faces 1369 00:49:52,470 --> 00:49:51,520 and nasa faces we'll have to make those 1370 00:49:54,150 --> 00:49:52,480 trades 1371 00:49:56,870 --> 00:49:54,160 amongst them it won't be an easy trade 1372 00:49:58,950 --> 00:49:56,880 but the technical reason for 135 sits 1373 00:50:00,630 --> 00:49:58,960 there in my mind it stays strong and 1374 00:50:01,990 --> 00:50:00,640 it's not diminished by what happens next 1375 00:50:03,349 --> 00:50:02,000 week in terms of test flights because 1376 00:50:04,309 --> 00:50:03,359 there's still a lot of work that can 1377 00:50:05,349 --> 00:50:04,319 happen 1378 00:50:07,190 --> 00:50:05,359 you know we thought we were going to 1379 00:50:08,950 --> 00:50:07,200 launch this shuttle flight we had no 1380 00:50:10,790 --> 00:50:08,960 idea we were going to get this 1381 00:50:13,030 --> 00:50:10,800 unique crack phenomena and slip the 1382 00:50:14,870 --> 00:50:13,040 shuttle as much as we did the same kind 1383 00:50:16,870 --> 00:50:14,880 of events can occur on the commercial 1384 00:50:19,190 --> 00:50:16,880 side they're not immune to any of the 1385 00:50:20,470 --> 00:50:19,200 the problems that that we face all the 1386 00:50:22,069 --> 00:50:20,480 time in fact they'll see the same 1387 00:50:24,549 --> 00:50:22,079 problems as they do space flight and to 1388 00:50:26,710 --> 00:50:24,559 have the margin afforded by sts-135 1389 00:50:28,390 --> 00:50:26,720 could be absolutely critical to doing 1390 00:50:31,349 --> 00:50:28,400 really good research on board space 1391 00:50:35,270 --> 00:50:32,790 okay let's see i'd like to thank 1392 00:50:36,790 --> 00:50:35,280 everybody for participating today a 1393 00:50:38,950 --> 00:50:36,800 couple of quick programming notes 1394 00:50:41,589 --> 00:50:38,960 associated with that spacex launch next 1395 00:50:43,270 --> 00:50:41,599 week that mr gerstenmaier mentioned that 1396 00:50:45,750 --> 00:50:43,280 there is a pre-launch news conference at 1397 00:50:46,950 --> 00:50:45,760 1 30 in the afternoon eastern time 1398 00:50:50,870 --> 00:50:46,960 monday 1399 00:50:53,430 --> 00:50:50,880 for that launch and the launch coverage 1400 00:50:55,270 --> 00:50:53,440 for the spacex launch is scheduled to 1401 00:50:57,510 --> 00:50:55,280 begin about five minutes before the 1402 00:51:00,150 --> 00:50:57,520 opening of about a three and a half hour 1403 00:51:01,190 --> 00:51:00,160 long window that starts at nine a.m or 1404 00:51:05,670 --> 00:51:01,200 so 1405 00:51:07,670 --> 00:51:05,680 we'll cover both of those events and 1406 00:51:09,829 --> 00:51:07,680 there will be a post 1407 00:51:12,069 --> 00:51:09,839 post launch and post recovery of the 1408 00:51:13,910 --> 00:51:12,079 dragon spacecraft news conference as 1409 00:51:15,829 --> 00:51:13,920 well so stay tuned for those events on 1410 00:51:17,430 --> 00:51:15,839 monday and tuesday next week thanks