1 00:00:06,590 --> 00:00:04,880 so starting out for us EBA 31 Terry will 2 00:00:09,470 --> 00:00:06,600 come out first he'll be the lead 3 00:00:12,200 --> 00:00:09,480 spacewalker wearing the suit with the 4 00:00:14,509 --> 00:00:12,210 red stripes butch will pass out the 5 00:00:15,049 --> 00:00:14,519 large oru bag with the four cable reels 6 00:00:17,990 --> 00:00:15,059 in it 7 00:00:20,810 --> 00:00:18,000 he'll also pass out the larger of the 8 00:00:22,250 --> 00:00:20,820 two booms the p3 boom and butch will 9 00:00:23,689 --> 00:00:22,260 come out with the shorter of the two 10 00:00:26,300 --> 00:00:23,699 booms that will be going on the 11 00:00:28,370 --> 00:00:26,310 starboard side here you see both booms 12 00:00:30,200 --> 00:00:28,380 the boom on the bottom is the port boom 13 00:00:32,060 --> 00:00:30,210 that Terry will bring out it has a 14 00:00:34,580 --> 00:00:32,070 reflector bag and an antenna bag 15 00:00:36,260 --> 00:00:34,590 attached to it the boom at the top of 16 00:00:37,729 --> 00:00:36,270 the page is the starboard boom that 17 00:00:40,160 --> 00:00:37,739 butch will bring out and it has an 18 00:00:43,069 --> 00:00:40,170 antenna bag on it here you see the 19 00:00:44,720 --> 00:00:43,079 antenna bag the hi-fi hardware we 20 00:00:46,910 --> 00:00:44,730 configure the antennas in this way to 21 00:00:49,310 --> 00:00:46,920 protect the delicate surface on the end 22 00:00:51,319 --> 00:00:49,320 of the antennas here you see an antenna 23 00:00:52,850 --> 00:00:51,329 in the upper right hand corner that 24 00:00:54,799 --> 00:00:52,860 white surface is the area that we're 25 00:00:56,510 --> 00:00:54,809 trying to protect we also have a 26 00:00:58,430 --> 00:00:56,520 protective cover that will be installed 27 00:01:02,000 --> 00:00:58,440 on it now you see that cover at the top 28 00:01:03,410 --> 00:01:02,010 of the screen here at this point both 29 00:01:05,990 --> 00:01:03,420 crew members will head to their 30 00:01:08,179 --> 00:01:06,000 respective work sites butch will head 31 00:01:11,030 --> 00:01:08,189 Harb will head starboard and here you 32 00:01:14,060 --> 00:01:11,040 see Terry headed port Kerry will 33 00:01:15,590 --> 00:01:14,070 translate over the rat's nest we call it 34 00:01:19,880 --> 00:01:15,600 that because of all the cabling in the 35 00:01:23,840 --> 00:01:19,890 area so he'll continue out to the p3 or 36 00:01:26,330 --> 00:01:23,850 port 3 truss there he'll install his 37 00:01:29,149 --> 00:01:26,340 boom into a worksite interface or width 38 00:01:30,969 --> 00:01:29,159 this width is typically used for foot 39 00:01:33,289 --> 00:01:30,979 restraints for crew members but this 40 00:01:37,219 --> 00:01:33,299 Hardware has been adapted to install 41 00:01:38,929 --> 00:01:37,229 into this mechanism once he gets the 42 00:01:42,710 --> 00:01:38,939 boom installed Terry will remove both 43 00:01:48,560 --> 00:01:42,720 bags and stow those on structure he'll 44 00:01:50,690 --> 00:01:48,570 then open up the antenna bag you see 45 00:01:52,880 --> 00:01:50,700 that opening up here flashing he'll 46 00:01:55,340 --> 00:01:52,890 remove both antennas and install them on 47 00:01:57,380 --> 00:01:55,350 the boom from there he'll remove the 48 00:01:59,780 --> 00:01:57,390 protective cover from the antennas and 49 00:02:01,459 --> 00:01:59,790 stow those in the crew lock bag here you 50 00:02:03,289 --> 00:02:01,469 see the antennas and their final 51 00:02:05,270 --> 00:02:03,299 configuration we have both antennas 52 00:02:07,130 --> 00:02:05,280 installed now we also have 53 00:02:08,930 --> 00:02:07,140 retroreflectors installed we're going to 54 00:02:11,119 --> 00:02:08,940 wait till the end of the EBA to get 55 00:02:13,580 --> 00:02:11,129 these installed because they're delicate 56 00:02:13,940 --> 00:02:13,590 and we want to protect the glass on 57 00:02:17,690 --> 00:02:13,950 those 58 00:02:19,339 --> 00:02:17,700 reflectors so meanwhile while Terry is 59 00:02:21,949 --> 00:02:19,349 working on the portside butch will head 60 00:02:25,009 --> 00:02:21,959 out to the starboard side he'll head out 61 00:02:26,869 --> 00:02:25,019 to s3 or the starboard 3 truss he'll 62 00:02:31,520 --> 00:02:26,879 install the shorter of the two booms and 63 00:02:34,009 --> 00:02:31,530 s3 with 13 once he gets that installed 64 00:02:36,080 --> 00:02:34,019 he'll move his crew lock bag with 65 00:02:38,780 --> 00:02:36,090 antennas in it off to a handrail and 66 00:02:41,600 --> 00:02:38,790 then he'll open up that bag and install 67 00:02:43,880 --> 00:02:41,610 both antennas into the boom he'll use a 68 00:02:47,509 --> 00:02:43,890 pip pin or pull and pull out pin to 69 00:02:48,920 --> 00:02:47,519 secure these to the boom once both are 70 00:02:52,520 --> 00:02:48,930 installed he'll remove the protective 71 00:02:54,289 --> 00:02:52,530 covering from the antennas this point 72 00:02:55,789 --> 00:02:54,299 he'll close up the bag and leave it at 73 00:02:57,910 --> 00:02:55,799 the worksite because we'll use it to 74 00:03:00,170 --> 00:02:57,920 bring back in caps later in the evie a 75 00:03:04,600 --> 00:03:00,180 so at this point both crew members will 76 00:03:09,110 --> 00:03:07,100 here you see butch headed back to the 77 00:03:11,600 --> 00:03:09,120 large or you bag this contains the four 78 00:03:13,940 --> 00:03:11,610 cable reels that will be deployed during 79 00:03:16,460 --> 00:03:13,950 the e VA he's going to move this bag to 80 00:03:19,490 --> 00:03:16,470 the u.s. laboratory to get it in close 81 00:03:22,960 --> 00:03:19,500 proximity to the debris shield that the 82 00:03:25,340 --> 00:03:22,970 C too busy to be - system connects under 83 00:03:27,490 --> 00:03:25,350 so here you see Butch and Terry working 84 00:03:29,930 --> 00:03:27,500 together to remove the debris shield 85 00:03:32,809 --> 00:03:29,940 they'll demate a connector under that 86 00:03:36,080 --> 00:03:32,819 shield and make the c2v2 connector and 87 00:03:38,840 --> 00:03:36,090 then reintegrate as a j.7 connector that 88 00:03:40,610 --> 00:03:38,850 they D made it into the ctv - cable here 89 00:03:43,670 --> 00:03:40,620 you see the j7 connector that the crew 90 00:03:48,349 --> 00:03:43,680 will demate this actually runs to GPS 91 00:03:50,420 --> 00:03:48,359 and kayuu band antennas here you see the 92 00:03:52,009 --> 00:03:50,430 ctv - connector the connector on the 93 00:03:53,870 --> 00:03:52,019 left is the one that will attach 94 00:03:57,229 --> 00:03:53,880 underneath the shield the one on the 95 00:04:01,069 --> 00:03:57,239 right will reintegrate the GPS and kayuu 96 00:04:05,870 --> 00:04:01,079 band system the crew will then work 97 00:04:07,879 --> 00:04:05,880 together to reinstall the shield at this 98 00:04:09,949 --> 00:04:07,889 point butch will head over to the larger 99 00:04:13,129 --> 00:04:09,959 or you bag and he'll retrieve two cable 100 00:04:17,779 --> 00:04:13,139 reels he'll hand one to Terry and he'll 101 00:04:20,659 --> 00:04:17,789 keep one for himself and they'll get 102 00:04:22,880 --> 00:04:20,669 ready to route the port legs here you 103 00:04:24,800 --> 00:04:22,890 see four of the cable bags these bags 104 00:04:26,420 --> 00:04:24,810 are all tied together by one connector 105 00:04:28,010 --> 00:04:26,430 that you see at the bottom of the 106 00:04:30,379 --> 00:04:28,020 a cheer that connects underneath the 107 00:04:32,870 --> 00:04:30,389 shield here you see the 100 feet of 108 00:04:35,510 --> 00:04:32,880 cable coiled up inside of one of the 109 00:04:37,700 --> 00:04:35,520 bags as I mentioned both crew members 110 00:04:40,460 --> 00:04:37,710 will be getting set to head out port for 111 00:04:42,110 --> 00:04:40,470 their routing this graphic shows the two 112 00:04:44,330 --> 00:04:42,120 legs at route port which they'll take 113 00:04:46,580 --> 00:04:44,340 care of first now once that's complete 114 00:04:49,999 --> 00:04:46,590 they'll route the to starboard legs that 115 00:04:50,659 --> 00:04:50,009 head out to s3 so Terry will head out 116 00:04:53,379 --> 00:04:50,669 first 117 00:04:56,689 --> 00:04:53,389 he'll translate over the rat's nest 118 00:05:04,040 --> 00:04:56,699 he'll be taking the aft translation path 119 00:05:05,810 --> 00:05:04,050 on the port side of the truss and along 120 00:05:09,050 --> 00:05:05,820 the way he'll be securing this cable 121 00:05:11,270 --> 00:05:09,060 with copper wire ties and that will 122 00:05:12,950 --> 00:05:11,280 secure the cable to handrails to make 123 00:05:16,339 --> 00:05:12,960 sure that it doesn't move and cause any 124 00:05:19,400 --> 00:05:16,349 issues once he arrives at the boom he'll 125 00:05:20,629 --> 00:05:19,410 remove two caps from the antennas these 126 00:05:22,610 --> 00:05:20,639 are to protect the electrical 127 00:05:25,210 --> 00:05:22,620 connections he'll then remove the 128 00:05:27,860 --> 00:05:25,220 remaining slack out of his cable bag and 129 00:05:32,149 --> 00:05:27,870 then he will mate that cable to the 130 00:05:35,420 --> 00:05:32,159 inboard antenna meanwhile butch will be 131 00:05:37,790 --> 00:05:35,430 following Terry about 20 feet behind you 132 00:05:39,980 --> 00:05:37,800 can see his cable routing path here as 133 00:05:41,990 --> 00:05:39,990 he translated out translates along the 134 00:05:45,439 --> 00:05:42,000 rat's nest he'll be actually putting 135 00:05:48,110 --> 00:05:45,449 both sets of cables into one set of wire 136 00:05:50,060 --> 00:05:48,120 ties until he gets to the point that you 137 00:05:52,939 --> 00:05:50,070 see here at this point butch will break 138 00:05:56,510 --> 00:05:52,949 off and start routing his cable on the 139 00:05:59,029 --> 00:05:56,520 forward path along the nadir side of the 140 00:06:01,399 --> 00:05:59,039 port truss this will separate both 141 00:06:03,860 --> 00:06:01,409 cables by about 18 inches and it'll 142 00:06:05,620 --> 00:06:03,870 protect the system from being taken out 143 00:06:08,450 --> 00:06:05,630 by a single debris strike 144 00:06:10,219 --> 00:06:08,460 so once butch arrives he'll hand his 145 00:06:12,589 --> 00:06:10,229 cable off to Terry he'll make that to 146 00:06:15,950 --> 00:06:12,599 the outboard antenna completing the 147 00:06:17,450 --> 00:06:15,960 connections on the port side so the last 148 00:06:20,659 --> 00:06:17,460 thing to do with this worksite will be 149 00:06:24,140 --> 00:06:20,669 to install two retroreflectors onto the 150 00:06:26,029 --> 00:06:24,150 boom Terry will take care of that here 151 00:06:28,159 --> 00:06:26,039 you see the reflectors that will be used 152 00:06:30,620 --> 00:06:28,169 during this EBA it's used for visiting 153 00:06:32,120 --> 00:06:30,630 vehicle range-finding you also see the 154 00:06:33,649 --> 00:06:32,130 delicate glass surfaces that we're 155 00:06:35,450 --> 00:06:33,659 trying to protect and that's why we want 156 00:06:38,489 --> 00:06:35,460 to install these last thing before we 157 00:06:42,579 --> 00:06:40,689 at this point they'll start cleaning up 158 00:06:45,070 --> 00:06:42,589 this worksite Terry will take the 159 00:06:49,059 --> 00:06:45,080 reflector bag and bundle that to his 160 00:06:50,799 --> 00:06:49,069 empty cable reel bag butch will take the 161 00:06:52,959 --> 00:06:50,809 antenna bag and he'll bundle that with 162 00:06:55,269 --> 00:06:52,969 his empty cable reel bag both crew 163 00:06:56,199 --> 00:06:55,279 members will head back to the u.s. 164 00:06:58,329 --> 00:06:56,209 laboratory 165 00:07:00,850 --> 00:06:58,339 they'll stow their empty reel bags and 166 00:07:03,540 --> 00:07:00,860 the empty crew lock bag and the large 167 00:07:06,879 --> 00:07:03,550 hour.you bag and they'll both pick up a 168 00:07:10,899 --> 00:07:06,889 cable reel and this time they'll head 169 00:07:13,149 --> 00:07:10,909 out starboard butch will leave this time 170 00:07:16,899 --> 00:07:13,159 and here we see Butch's translation path 171 00:07:20,399 --> 00:07:16,909 he'll take the aft path out to s3 and 172 00:07:23,889 --> 00:07:20,409 Terry will be taking the forward path 173 00:07:26,309 --> 00:07:23,899 once a butch arrives at s3 he'll get 174 00:07:30,129 --> 00:07:26,319 ready to remove the two protective caps 175 00:07:34,809 --> 00:07:30,139 from the antenna he'll stow those in the 176 00:07:37,829 --> 00:07:34,819 crew lock bag then he'll remove their 177 00:07:41,049 --> 00:07:37,839 remaining slack out of his bag and 178 00:07:42,730 --> 00:07:41,059 attach that to the inboard antenna at 179 00:07:45,189 --> 00:07:42,740 this time Terry should be arriving at 180 00:07:47,889 --> 00:07:45,199 the work site he'll drop off the 181 00:07:49,929 --> 00:07:47,899 reflector bag and leave that for butch 182 00:07:52,689 --> 00:07:49,939 he'll then pick up the crew lock bag 183 00:07:54,969 --> 00:07:52,699 that now has caps and protective covers 184 00:07:57,549 --> 00:07:54,979 in it and he'll bundle that with his 185 00:07:59,109 --> 00:07:57,559 empty cable reel bag Terry will then 186 00:08:01,809 --> 00:07:59,119 pull out the remaining slack of his 187 00:08:04,209 --> 00:08:01,819 cable hand that off to Butch and butch 188 00:08:07,299 --> 00:08:04,219 will mate the final connection to the 189 00:08:12,549 --> 00:08:07,309 CTV 2 system the outboard connector on 190 00:08:14,649 --> 00:08:12,559 the starboard boom at this point Terry 191 00:08:16,600 --> 00:08:14,659 will head back towards the airlock he'll 192 00:08:17,169 --> 00:08:16,610 take his empty reel bag and crew lock 193 00:08:19,089 --> 00:08:17,179 bag 194 00:08:21,339 --> 00:08:19,099 he'll stow those into the large overyou 195 00:08:25,659 --> 00:08:21,349 bag and get this ready to bring back 196 00:08:28,179 --> 00:08:25,669 inside meanwhile butch will finish up 197 00:08:30,519 --> 00:08:28,189 out on the starboard truss he'll install 198 00:08:33,730 --> 00:08:30,529 the final retroreflector onto the 199 00:08:36,759 --> 00:08:33,740 starboard boom once this is complete 200 00:08:39,429 --> 00:08:36,769 he'll take the empty reflector bag and 201 00:08:41,379 --> 00:08:39,439 he'll stow that on his cable reel bag 202 00:08:43,300 --> 00:08:41,389 and head back to the airlock 203 00:08:46,120 --> 00:08:43,310 butch will ingress first with those two 204 00:08:49,740 --> 00:08:46,130 bags then Terry will pass in his large 205 00:08:51,070 --> 00:08:49,750 oru bag and then Terry will ingress and