1 00:00:05,030 --> 00:00:03,270 so as mentioned in the beginning of our 2 00:00:06,950 --> 00:00:05,040 show a lot of spacewalk preparation 3 00:00:08,790 --> 00:00:06,960 happening one spacewalk happened earlier 4 00:00:11,830 --> 00:00:08,800 this week joining me now to give us a 5 00:00:14,470 --> 00:00:11,840 little more insight the lead eva officer 6 00:00:15,829 --> 00:00:14,480 for increment 42 alex canelecos alex 7 00:00:17,990 --> 00:00:15,839 thanks so much for joining me i've had 8 00:00:19,670 --> 00:00:18,000 you here a few times 9 00:00:21,029 --> 00:00:19,680 one of my eva experts so i really 10 00:00:22,630 --> 00:00:21,039 appreciate you you're just coming off 11 00:00:25,750 --> 00:00:22,640 console aren't you that's right i spent 12 00:00:27,670 --> 00:00:25,760 the evening from 11 p.m central time to 13 00:00:30,470 --> 00:00:27,680 8 pm working console work we're in 14 00:00:31,990 --> 00:00:30,480 between the two evas planned ebas this 15 00:00:33,190 --> 00:00:32,000 this fall all right well i'll try to 16 00:00:35,350 --> 00:00:33,200 make it quick so we can get you home and 17 00:00:37,670 --> 00:00:35,360 get some sleep so as i mentioned we had 18 00:00:39,270 --> 00:00:37,680 one spacewalk successfully done earlier 19 00:00:42,790 --> 00:00:39,280 this week on tuesday tell me a little 20 00:00:44,470 --> 00:00:42,800 bit you know what happened how did it go 21 00:00:46,709 --> 00:00:44,480 all right so uh we had two crew members 22 00:00:48,950 --> 00:00:46,719 go out the door and uh reid wiseman and 23 00:00:51,189 --> 00:00:48,960 alex gerst went out the the door and 24 00:00:53,189 --> 00:00:51,199 both of them were work were rookie 25 00:00:55,189 --> 00:00:53,199 astronauts as far as spacewalks are 26 00:00:56,790 --> 00:00:55,199 concerned first time first time and we 27 00:00:59,510 --> 00:00:56,800 haven't actually done that in quite a 28 00:01:00,950 --> 00:00:59,520 while so it was it was really neat to 29 00:01:02,950 --> 00:01:00,960 see them go out the door they did a 30 00:01:05,509 --> 00:01:02,960 great spacewalk it was about six hours 31 00:01:09,750 --> 00:01:05,519 and 13 minutes okay and the major tasks 32 00:01:10,550 --> 00:01:09,760 were to perform a pump module relocate 33 00:01:12,390 --> 00:01:10,560 so 34 00:01:15,830 --> 00:01:12,400 back in december we performed two 35 00:01:18,550 --> 00:01:15,840 spacewalks to repair a pump module 36 00:01:20,550 --> 00:01:18,560 and the failed one was left in a not 37 00:01:22,230 --> 00:01:20,560 optimal location and so this uh the 38 00:01:24,710 --> 00:01:22,240 beginning of the spacewalk we moved that 39 00:01:27,350 --> 00:01:24,720 from the non-optimal location to a good 40 00:01:29,350 --> 00:01:27,360 spare location okay and then the rest of 41 00:01:30,230 --> 00:01:29,360 the day was spent kind of getting ready 42 00:01:32,310 --> 00:01:30,240 for 43 00:01:34,149 --> 00:01:32,320 kind of subsequent evas that we have 44 00:01:35,749 --> 00:01:34,159 coming up so one of them was we 45 00:01:37,030 --> 00:01:35,759 retrieved a 46 00:01:40,069 --> 00:01:37,040 a light 47 00:01:42,870 --> 00:01:40,079 that had a burnt out bulb and right now 48 00:01:45,670 --> 00:01:42,880 alex is doing some iva work some work 49 00:01:47,830 --> 00:01:45,680 inside to replace that bulb and he is uh 50 00:01:50,149 --> 00:01:47,840 we'll actually take that bulb outside on 51 00:01:51,830 --> 00:01:50,159 the next cva and install it in a new 52 00:01:53,429 --> 00:01:51,840 location so that's going right back out 53 00:01:55,190 --> 00:01:53,439 it's going right back out 54 00:01:57,830 --> 00:01:55,200 and what was what was that light used 55 00:02:00,789 --> 00:01:57,840 for so several of our lights outside are 56 00:02:03,429 --> 00:02:00,799 used in conjunction with cameras okay so 57 00:02:05,190 --> 00:02:03,439 especially during night passes 58 00:02:06,950 --> 00:02:05,200 we can get better views 59 00:02:09,350 --> 00:02:06,960 from our cameras a lot of times our 60 00:02:11,910 --> 00:02:09,360 cameras are used for evas or they are 61 00:02:14,229 --> 00:02:11,920 also used for uh robotics and so when 62 00:02:16,390 --> 00:02:14,239 the crew members are flying the arm the 63 00:02:18,550 --> 00:02:16,400 canadian robotic arm they need really 64 00:02:20,229 --> 00:02:18,560 good views uh to watch from for 65 00:02:21,910 --> 00:02:20,239 clearances and make sure that the arm's 66 00:02:23,350 --> 00:02:21,920 not going to run into anything don't 67 00:02:25,270 --> 00:02:23,360 want to smash into anything got to be 68 00:02:28,710 --> 00:02:25,280 careful right so that that's what that 69 00:02:30,630 --> 00:02:28,720 light was used for okay and so that was 70 00:02:32,949 --> 00:02:30,640 was it were there any other tasks the 71 00:02:35,910 --> 00:02:32,959 other major task was um installing a 72 00:02:38,390 --> 00:02:35,920 relay box okay to our mt which is our 73 00:02:40,630 --> 00:02:38,400 mobile transporter and what this um 74 00:02:43,270 --> 00:02:40,640 relay box does is it allows the mt to 75 00:02:46,229 --> 00:02:43,280 have more redundancy in case it lost 76 00:02:48,150 --> 00:02:46,239 some power okay so like you just said 77 00:02:49,750 --> 00:02:48,160 one eva in the bag and another one 78 00:02:51,110 --> 00:02:49,760 coming up next week and we're going to 79 00:02:52,710 --> 00:02:51,120 be switching up crew members a little 80 00:02:53,509 --> 00:02:52,720 bit and some different tasks tell us 81 00:02:55,589 --> 00:02:53,519 about what's going to be happening 82 00:02:57,750 --> 00:02:55,599 that's right so reid uh wiseman will go 83 00:03:01,270 --> 00:02:57,760 out again as ev1 and joining him is 84 00:03:03,350 --> 00:03:01,280 butch wilmore butch will be ev2 and they 85 00:03:06,869 --> 00:03:03,360 will go out and actually do a remove and 86 00:03:08,949 --> 00:03:06,879 replace of the sequential shunt unit and 87 00:03:11,110 --> 00:03:08,959 where there's several of these on board 88 00:03:12,630 --> 00:03:11,120 and one of them has failed and basically 89 00:03:15,190 --> 00:03:12,640 this unit 90 00:03:17,910 --> 00:03:15,200 shunts the arrays from the batteries 91 00:03:20,309 --> 00:03:17,920 and kind of manages power levels uh when 92 00:03:22,229 --> 00:03:20,319 we're charging our batteries so kind of 93 00:03:25,430 --> 00:03:22,239 like a voltage regulator that's that's 94 00:03:27,750 --> 00:03:25,440 exactly right and uh so this unit will 95 00:03:30,309 --> 00:03:27,760 be um arnard it's one of eight that will 96 00:03:31,509 --> 00:03:30,319 be removed and replaced and so we'll 97 00:03:34,390 --> 00:03:31,519 we'll do that at the very beginning of 98 00:03:36,949 --> 00:03:34,400 the eva it involves some pretty pretty 99 00:03:39,270 --> 00:03:36,959 rigorous timing we have to perform this 100 00:03:41,110 --> 00:03:39,280 in an eclipse so it has to be night out 101 00:03:42,949 --> 00:03:41,120 during the during this portion and our 102 00:03:44,630 --> 00:03:42,959 eclipse times are only about 30 minutes 103 00:03:45,750 --> 00:03:44,640 so the crew has to be very efficient 104 00:03:49,990 --> 00:03:45,760 during this 105 00:03:52,229 --> 00:03:50,000 and then after that they'll go into 106 00:03:55,509 --> 00:03:52,239 doing kind of a little leapfrog activity 107 00:03:57,750 --> 00:03:55,519 with several cameras lights and antennas 108 00:04:00,149 --> 00:03:57,760 and so we're getting ready to relocate 109 00:04:03,030 --> 00:04:00,159 our permanent logistics module on space 110 00:04:05,190 --> 00:04:03,040 station to a new a new location on node 111 00:04:06,949 --> 00:04:05,200 three we're moving it from node one to 112 00:04:10,149 --> 00:04:06,959 node three and in order to do that we 113 00:04:12,710 --> 00:04:10,159 have to relocate a lot of antennas and 114 00:04:14,949 --> 00:04:12,720 cameras and so for the rest of the eva 115 00:04:16,550 --> 00:04:14,959 they're basically removing one camera 116 00:04:18,069 --> 00:04:16,560 and stanchion and putting it somewhere 117 00:04:19,189 --> 00:04:18,079 else and then they're taking another one 118 00:04:21,749 --> 00:04:19,199 and moving it 119 00:04:24,310 --> 00:04:21,759 another place and also this allows us to 120 00:04:26,629 --> 00:04:24,320 optimize our camera and antenna 121 00:04:28,469 --> 00:04:26,639 reception that we get for evas okay so 122 00:04:30,550 --> 00:04:28,479 kind of clear clearing the way for that 123 00:04:33,110 --> 00:04:30,560 relocate and moving things around and 124 00:04:35,830 --> 00:04:33,120 again a lot of this work being done 125 00:04:38,070 --> 00:04:35,840 on these evas is getting us ready for a 126 00:04:39,430 --> 00:04:38,080 lot coming up i mean i'm pretty sure 127 00:04:41,430 --> 00:04:39,440 starting january we're going to have a 128 00:04:43,110 --> 00:04:41,440 lot more spacewalks coming up on station 129 00:04:45,110 --> 00:04:43,120 why don't you and this is going to be 130 00:04:46,550 --> 00:04:45,120 increment 42 which 131 00:04:47,590 --> 00:04:46,560 you're the guy you're the one that's got 132 00:04:49,030 --> 00:04:47,600 to make sure he's going to go off 133 00:04:50,469 --> 00:04:49,040 without a hitch so what do you guys what 134 00:04:52,150 --> 00:04:50,479 are you guys getting ready for uh coming 135 00:04:54,469 --> 00:04:52,160 up next year so right now actually in 136 00:04:57,510 --> 00:04:54,479 the next uh several years we have quite 137 00:04:58,310 --> 00:04:57,520 a quite a wall of spacewalks ahead of us 138 00:05:00,150 --> 00:04:58,320 so 139 00:05:03,029 --> 00:05:00,160 a lot of them deal with space station 140 00:05:05,830 --> 00:05:03,039 reconfig we're moving several modules 141 00:05:08,070 --> 00:05:05,840 we're about to receive two international 142 00:05:10,070 --> 00:05:08,080 docking adapters which will allow our 143 00:05:11,430 --> 00:05:10,080 commercial crew vehicles to dock to the 144 00:05:13,189 --> 00:05:11,440 international space station very 145 00:05:15,590 --> 00:05:13,199 important and in order to do all these 146 00:05:18,150 --> 00:05:15,600 relocates and installs we have to get 147 00:05:20,390 --> 00:05:18,160 the station reconfigured both from a 148 00:05:21,830 --> 00:05:20,400 power standpoint and data standpoint as 149 00:05:23,830 --> 00:05:21,840 well as just getting camera views 150 00:05:26,550 --> 00:05:23,840 correct and so that's what we'll be 151 00:05:29,350 --> 00:05:26,560 doing in january as well we have 152 00:05:32,150 --> 00:05:29,360 two potentially three scheduled evas in 153 00:05:34,629 --> 00:05:32,160 which we will be routing cables to 154 00:05:36,629 --> 00:05:34,639 supply power heater heating power and 155 00:05:38,710 --> 00:05:36,639 data to the international docking 156 00:05:40,710 --> 00:05:38,720 adapters when they arrive one's arriving 157 00:05:42,469 --> 00:05:40,720 in 2015 and one will be arriving in 158 00:05:44,629 --> 00:05:42,479 2016. 159 00:05:48,070 --> 00:05:44,639 additionally in those evas we are going 160 00:05:50,230 --> 00:05:48,080 to lubricate the canadian end effector 161 00:05:52,550 --> 00:05:50,240 on the arm the canadian arm and defector 162 00:05:54,550 --> 00:05:52,560 and right now it's just having some high 163 00:05:56,870 --> 00:05:54,560 currents when it's going to latch on to 164 00:05:59,270 --> 00:05:56,880 certain payloads so in order to reduce 165 00:06:02,390 --> 00:05:59,280 those currents we're actually going to 166 00:06:04,390 --> 00:06:02,400 lubricate several of the screws and m 167 00:06:05,270 --> 00:06:04,400 drivers that are involved in in when we 168 00:06:07,990 --> 00:06:05,280 latch 169 00:06:10,309 --> 00:06:08,000 okay as well as we're going to be 170 00:06:12,150 --> 00:06:10,319 removing several covers that allow these 171 00:06:14,629 --> 00:06:12,160 international docking adapters to 172 00:06:16,950 --> 00:06:14,639 install um onto the international space 173 00:06:18,950 --> 00:06:16,960 station okay well like you said wall of 174 00:06:20,870 --> 00:06:18,960 evas a lot of work coming up for these 175 00:06:22,550 --> 00:06:20,880 crews on board the station a lot of work 176 00:06:24,309 --> 00:06:22,560 being done last week and next week or 177 00:06:25,990 --> 00:06:24,319 this week and next week 178 00:06:27,510 --> 00:06:26,000 a lot to come going to be a whole new 179 00:06:29,430 --> 00:06:27,520 station once all that stuff gets moved 180 00:06:30,629 --> 00:06:29,440 around and uh installed and ready for 181 00:06:32,870 --> 00:06:30,639 commercial crew so it's going to be a 182 00:06:34,469 --> 00:06:32,880 really exciting time alex thanks so much 183 00:06:35,990 --> 00:06:34,479 for uh joining me here today really 184 00:06:37,189 --> 00:06:36,000 appreciate it and we're gonna be looking 185 00:06:38,790 --> 00:06:37,199 forward to these spacewalks they're 186 00:06:41,909 --> 00:06:38,800 always really interesting always great 187 00:06:43,110 --> 00:06:41,919 to see um glad a lot glad this week went