EVA Checklist - NASA

CMG R&RIV/RMS EV1 (SSRMS) EV2 (FF)1. IV: Verify with MCC inhibits for CMG 1 prior to EV1 action2. MCC: Confirm CMG EA/THA Power Removal and Inhibitsfrom CMG R & R Task Data SheetREMOVE FAILED CMG (00:40)REMOVE FAILED CMG (00:40)3. SSRMS: On EVA GO, MANEUVERING TO PAYLOADBAY (ROBOTICS FS, EVA 2)1. On IV GO, demate connector:!J6 – tuck behind CMG #2 HR2. Demate connectors:!J1 !J2 !J33. Temp stow connectors (3) with wire tie to Z1 HR 60214. PGT[B7, CCW2, 30.5] –12Ext-7/16: Loosen CMG bolts (4),2 turns each, any order:!3 !4!1 !25. PGT[A6, CCW2, 10.5] –12Ext-7/16: Remove shims (2),place in trash bag, expect 10-14 turns, any order!3c !3d6. Tether to CMG HR using lg/sm RET equip tether beforeremoving last bolt7. PGT[B7, CCW2, 30.5] –12Ext-7/16: Remove CMG bolts(4), expect 9-13 turns, any order:!3 !4!1 !28. Remove CMG from soft dock. Expect 16 lb force9. Replace CMG into soft dock and remove to verify alignment10. Give SSRMS GO to translate to LMC1. Assist EV1 as required2. BRT to CMG HR3. PGT[B7, CCW2, 30.5] –6Ext-7/16: Loosen CMG bolts (2),2 turns each, any order:!5 !64. When all 6 bolts loosened, wiggle CMG5. PGT[A6, CCW2, 10.5] –6Ext-7/16: Remove shims (2),place in trash bag, expect 10-14 turns, any order!6c !6d6. Release BRT from CMG HR7. PGT[B7, CCW2, 30.5] –6Ext-7/16: Remove CMG bolts (2),expect 9-13 turns, any order:!5 !68. Assist EV1 until CMG clear of structure, verify EV1 hasgood EMU boot to APFR bootplate mate9. Perform WVS survey of CMG location after removal offailed CMG! WVS survey complete4. ISS views while in PLB: PLB A, B, no big picture needed5. Record STA-54 Hardness Check Results:Reading #Reading123REMOVE NEW CMG (01:30)REMOVE NEW CMG (01:30)10. Retrieve Crewlock bag from Node HR 0102, stow on BRT11. Translate to shuttle ODS truss, via stbd ISS12. Remove spare safety tether from Crewlock bag, attach toODS truss, verify hook locked13. Attach spare safety tether to EMU D-ring extender, verifyhook locked14. Remove A/L 85 ft safety tether from D-ring, stow on PMAstructure15. Translate to LMC, fairlead safety tether on sill16. Temp stow Crewlock bag on LMC, retrieve durometer17. Remove pip pins (2) and open test port on DTO box18. Measure TPS repair hardness (3 readings)19. Close test port, install pip pins (2)20. Stow durometer in Crewlock bagFS 7-12EVA/114/FIN A