Author Topic: ISS US EVA 84 - 1A Channel IROSA Install - Jan 20, 2023 (Mann, Wakata)  (Read 21193 times)

Offline centaurinasa

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About 30 mn behind the schedule, bu all going smoothly...
« Last Edit: 01/20/2023 03:05 pm by centaurinasa »
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Offline centaurinasa

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The upper triangle, the upper portion of the mounting platform that will act as an adapter for future solar array installation, has been installed. Mann will egress the foot restraints, which will be reconfigured for next task, installation of the right struts.

https://twitter.com/Space_Station/status/1616466891534467072?cxt=HHwWgIC80dmE7O4sAAAA
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Offline centaurinasa

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Start of Installing the  Right Lower Strut.
« Last Edit: 01/20/2023 03:36 pm by centaurinasa »
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Offline centaurinasa

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US EVA-84 (PET: 3:20; 11:34am EST): NASA CAPCOM Zena Cardman says the spacewalkers are 45 minutes to an hour down on the timeline because of the work needed to configure a balky foot restraint; 2 "get-ahead" tasks likely will be deleted as a result

https://twitter.com/cbs_spacenews/status/1616474835449745412?cxt=HHwWiMC4tYzT7-4sAAAA
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Offline centaurinasa

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EV2 start M20 by hand or PGT [B1, CW, 30.5].
EV1 PGT [B7,CW2,30.5] and drive M19 to torque.
« Last Edit: 01/20/2023 03:50 pm by centaurinasa »
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Offline centaurinasa

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Now, Install Right Mid Strut.
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Offline centaurinasa

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Installation of the  Right Mid Strut complete.                                     
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Offline centaurinasa

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Next  Left Lower Strut.
« Last Edit: 01/20/2023 04:35 pm by centaurinasa »
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Offline centaurinasa

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66 EV2 align Lower Strut L5 with Mounting Bracket L5, PGT [B1,CW2,30.5] and drive M22.
67 EV1 PGT [B7,CW2,30.5] and drive M21 to torque, then retrieve torque wrench and torque M21.
« Last Edit: 01/20/2023 04:51 pm by centaurinasa »
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Offline centaurinasa

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And the final (Left Mid) Strut !
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Offline centaurinasa

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Some trouble (MLI interference, it seems...) to install Side Pad to Mast Canister...
« Last Edit: 01/20/2023 05:29 pm by centaurinasa »
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Offline centaurinasa

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MCC decide to postpone this task and ask to to Ko´chi to take picture.
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Offline centaurinasa

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US EVA-84 (PET: 5:18; 1:32pm EST): The astronauts have been unable to get a final strut installed for the power channel 1A IROSA bracket; it'll be deferred to a future spacewalk; in the meantime, Wakata and Mann will transition to clean-up activities

https://twitter.com/cbs_spacenews/status/1616504761129336833?cxt=HHwWgoC8jYCh_e4sAAAA
« Last Edit: 01/20/2023 05:49 pm by centaurinasa »
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Teamwork makes the dream work 🤝

Flight controllers in Mission Control Houston are monitoring the spacewalk today with NASA astronaut @AstroDuke and JAXA astronaut @Astro_Wakata.

https://twitter.com/NASA_Johnson/status/1616494846776119313?cxt=HHwWosC4tfTf-O4sAAAA
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Offline centaurinasa

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6 hours PET , Cleanup still in progress... 
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Offline centaurinasa

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US EVA-84 (PET: 6:08; 2:22pm EST): Summarizing as Wakata and Mann return to the ISS airlock: Wakata tightened bolts to complete assembly of the power channel 1B IROSA fixture; but they couldn't complete assembly of the 1A IROSA bracket due to a strut that couldn't be attached

https://twitter.com/cbs_spacenews/status/1616516545282248720?cxt=HHwWoMC48fbOgu8sAAAA
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Offline centaurinasa

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Translation to the Airlock...
« Last Edit: 01/20/2023 06:44 pm by centaurinasa »
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Offline centaurinasa

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EV-2 back to the airlock
« Last Edit: 01/20/2023 06:50 pm by centaurinasa »
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Offline centaurinasa

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EV-1 with the strut bag make his way too, to the Airlock. .
« Last Edit: 01/20/2023 06:56 pm by centaurinasa »
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Offline centaurinasa

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Another spectacular view !
To boldly go where no human has gone before !

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