1 00:00:08,870 --> 00:00:02,629 steve let me know if i need to back out 2 00:00:08,880 --> 00:00:19,590 and the outer hatch is open on quest 3 00:00:25,990 --> 00:00:22,790 as the shuttle station complex sails 225 4 00:00:28,230 --> 00:00:26,000 miles over central asia this view 5 00:00:30,630 --> 00:00:28,240 from shuttle payload bay cameras looking 6 00:00:33,830 --> 00:00:30,640 up at the interface between the 7 00:00:35,110 --> 00:00:33,840 starboard three and four truss segments 8 00:00:37,350 --> 00:00:35,120 the area 9 00:00:39,270 --> 00:00:37,360 and the exclusive work site today for 10 00:00:41,270 --> 00:00:39,280 heidi piper and steve bowen as they 11 00:00:43,270 --> 00:00:41,280 begin to set up all of their equipment 12 00:00:44,869 --> 00:00:43,280 at that location 13 00:00:47,110 --> 00:00:44,879 for the solar alpha rotary joint 14 00:00:59,349 --> 00:00:47,120 lubrication and cleaning that will begin 15 00:01:04,549 --> 00:01:01,830 not as much debris as i saw under uh 16 00:01:16,950 --> 00:01:07,670 okay that's good info on houston 17 00:01:21,990 --> 00:01:19,990 flying over the south pacific ocean 18 00:01:23,830 --> 00:01:22,000 heidi piper at the top of your screen 19 00:01:25,670 --> 00:01:23,840 steve bowen at the bottom working on 20 00:01:26,469 --> 00:01:25,680 opposite ends of the solar alpha rotary 21 00:01:28,070 --> 00:01:26,479 joint 22 00:01:31,190 --> 00:01:28,080 as they work in the cleaning and 23 00:01:33,030 --> 00:01:31,200 lubrication of that rotary joint that 24 00:01:34,950 --> 00:01:33,040 operates 25 00:01:37,590 --> 00:01:34,960 as a paddle wheel 26 00:01:39,590 --> 00:01:37,600 to position the large starboard solar 27 00:01:41,190 --> 00:01:39,600 rays that you see flanking the two space 28 00:01:42,870 --> 00:01:41,200 walkers 29 00:01:44,789 --> 00:01:42,880 while the international space station 30 00:01:48,069 --> 00:01:44,799 orbits the earth enabling those arrays 31 00:01:51,990 --> 00:01:49,990 just basically what i found is that it 32 00:01:54,310 --> 00:01:52,000 may look like a lot of grease but once 33 00:01:55,830 --> 00:01:54,320 you start scraping um a lot of debris 34 00:01:58,310 --> 00:01:55,840 starts flying and so you'd like to have 35 00:02:00,630 --> 00:01:58,320 extra grease good 36 00:02:02,230 --> 00:02:00,640 thanks heidi i'll check that out sounds 37 00:02:04,310 --> 00:02:02,240 like the right answer but steve you're 38 00:02:06,870 --> 00:02:04,320 uh putting the grease down on the out 39 00:02:08,790 --> 00:02:06,880 patter cannon still yeah 40 00:02:17,350 --> 00:02:08,800 i'm just trying to get through all this 41 00:02:25,750 --> 00:02:18,470 hiding next for you we're going to 42 00:02:30,070 --> 00:02:27,910 heidi piper having uh secured the 43 00:02:32,229 --> 00:02:30,080 trundle bearing assembly number two and 44 00:02:35,509 --> 00:02:32,239 mating its connector 45 00:02:37,509 --> 00:02:35,519 the clamp uh one of the 12 such trundle 46 00:02:39,750 --> 00:02:37,519 bearing assemblies that clamp both the 47 00:02:42,150 --> 00:02:39,760 inboard and outboard race rings of the 48 00:02:43,830 --> 00:02:42,160 rotary joint together she will move now 49 00:02:47,030 --> 00:02:43,840 to her right 50 00:02:48,229 --> 00:02:47,040 as you orient her towards the truss 51 00:02:51,030 --> 00:02:48,239 to remove 52 00:02:52,470 --> 00:02:51,040 two more covers covers 11 and 12 and do 53 00:02:54,710 --> 00:02:52,480 a replacement of trundle bearing 54 00:02:57,990 --> 00:02:54,720 assembly number 12. 55 00:03:02,830 --> 00:02:59,830 okay next for you you'll be removing 56 00:03:07,190 --> 00:03:02,840 trouble bearing 12. 57 00:03:08,630 --> 00:03:07,200 okay let's go pick up the empty tv 58 00:03:10,869 --> 00:03:08,640 good plan 59 00:03:13,509 --> 00:03:10,879 on either side of the tba 60 00:03:17,830 --> 00:03:13,519 um but there's 61 00:03:19,830 --> 00:03:17,840 a lot more and probably about 62 00:03:23,589 --> 00:03:19,840 about half an inch 63 00:03:27,030 --> 00:03:23,599 wide 64 00:03:28,550 --> 00:03:27,040 about oh maybe a quarter of inch 65 00:03:29,830 --> 00:03:28,560 half an inch in length quarter of an 66 00:03:31,670 --> 00:03:29,840 inch in width 67 00:03:33,509 --> 00:03:31,680 and i don't know about any how much of a 68 00:03:36,470 --> 00:03:33,519 build up it is 69 00:03:38,869 --> 00:03:36,480 six hours into the spacewalk 70 00:03:41,110 --> 00:03:38,879 heidi piper's now carefully secured the 71 00:03:43,990 --> 00:03:41,120 covers in place where they will remain 72 00:03:46,710 --> 00:03:44,000 until the task is completed on the 73 00:03:48,789 --> 00:03:46,720 fourth spacewalk inside the quest 74 00:03:50,470 --> 00:03:48,799 airlock the two commanders chris 75 00:03:53,429 --> 00:03:50,480 ferguson space shuttle endeavour 76 00:03:56,229 --> 00:03:53,439 commander and mike fink expedition 18 77 00:03:57,750 --> 00:03:56,239 commander assisting the two spacewalking 78 00:03:59,030 --> 00:03:57,760 astronauts heidi 79 00:04:01,670 --> 00:03:59,040 piper 80 00:04:03,110 --> 00:04:01,680 on the left in the suit with the red 81 00:04:05,910 --> 00:04:03,120 stripe on her