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Mission ISS-7A
Mission Description:
The primary objective of STS-104 is ISS Assembly Flight 7A.
This mission will deliver the Joint Airlock and High Pressure Gas Assembly. The Airlock will provide station-based Extravehicular Activity (EVA) spacewalking capability for both US and Russian spacesuits. The High pressure gas assembly will support spacewalk operations and augments the Service Module gas resupply system.
STS-104 Status
Cargo Manifest. Note: [numbers] = ISS SE (Subelement) numbers.
Ascent Cargo
- Airlock [190],
- Airlock Stowage Platforms [191, 192],
- CA Equipment Rack, [193],
- Airlock Avionics Rack [194],
- Airlock External Equipment [199],
- Spacelab Pallet - Double [149],
- 2 High-Pressure Gas O2-1&2 [201, 202],
- 2 High-Pressure Gas N2-1&2 [200, 205],
- Sidewall Carrier - ICBC 3D [926R2],
- TSA ISS Content [950E].
- Middeck ISS Content [800F, 801D, 804],
- Shuttle Integration H/W [850F]
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Descent Cargo
- Spacelab Pallet - Double [149],
- Sidewall Carrier - ICBC 3D [926R2],
- TSA ISS Content [950E].
- Middeck ISS Content [800F, 801D, 804],
- Shuttle Integration H/W [850F]
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EVA Activities
ISS EVA Checklist ISS-7A, Mission Operations Directorate, Operations Division, JSC 48538, 27 April 2001, [Acrobat 3.3 MB]
This 411 page document contains detailed operations procedures and checklists for the EVAs conducted on mission ISS-7A. It also contains drawings of the EVA tools, external ISS structures, and other items associated with ISS assembly EVA activity required for ISS mission 7A.
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EVA TASKS TO BE PERFORMED
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CREW TO
PERFORM EVA |
AIRLOCK
USED |
SPACESUIT
USED |
ASSEMBLY
or
MAINTENANCE |
Flight 7A - EVA 1
Deploy Node 1 Stbd. CBM petals. (IVA)
Remove Airlock PCBM Cover
Disconnect Airlock Survival Heaters from Orbiter.
Berth Airlock to Node 1 Stbd. Port (SSRMS)
Disconnect Lab Survival Heaters @ Node 1.
Connect Airlock Survival Heaters to ISS.
Install Airlock HPGT attach bars (Towel Bars)
Install Airlock trunnion pin covers. (3).
Install Airlock keel pin cover.
Unlock EV hatch thermal cover.
Airlock activation (IVA/Ground)
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STS |
Shuttle |
EMU |
Assembly |
Flight 7A - EVA 2
Transfer O2 tank to Airlock and connect (on to 1).
Transfer N2 tank to Airlock and connect (on to 4).
Install grapple fixture cover.
Joint Airlock capable of Supporting EMU EVAs.
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STS |
Shuttle |
EMU |
Assembly |
Flight 7A - EVA 3
Transfer O2 tank to Airlock and connect (on to 2).
Transfer N2 tank to Airlock and connect (on to 3).
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STS |
Joint |
EMU |
Assembly |
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