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30

TITLE 1/5/82
Project No.______
Book No.________

From Page No. _

Vehicle status
• Troubleshooting IPR 127 on [[?]]
• PBD's open
• FC's received & inspected; 1 to go in today.
• MPS LH2 manifold leak checks & pre-pressurizing chks. in work
• OSS-1 install on sked for Sunday - 11 constraints remaining.
* AC voltage checks show 107-109 volts vice 115.
GSC suspected - what GSE?
• ET hard-mated @ 0600. Strut clearance problem w/ insulation on [[strikethrough]] Work [[/strikethrough]] SRB side. ¨~4HRS down

• RMS EE: SPAR/JSC requested 5 day shp in delivery date for mod.
Cohen Approved - Due KSC on 16th

• FC run of 4-5 hrs to be done on pad during tanking test

• PBD FRSI to be pulled back for enough to verify bonding of melted tab that holds thermal barrier to composite structure. No high-priority placed on this @ present (due prior to roll-out)

• Aft fuselage sample bottles - data indicates 3-fold increase in leakage rate between STS-1 4 2 (6500 SCM^3). New leak checks ordered.
Heat shield installation constraint

• RCS ullage P (L FU ULL) was found to be ~309 PSI Greater than < 100 PSI nominal) @ power-up Yesterday. Burst disks rated ~312.
Discovered a manual valve closed per OMI prior to holidays. Leakage (~/in spec) over holiday period built up P.
Horace Lambert 2769 Burst-Disks verified as not ruptured.

• MMU IPR- holding off on R/R. RI-KSC Art Edison design designee doesn't feel its a problem worthy of removal. RI-DPS, JSC, RI-DNY all feel strongly it should be removed. Suspected wear problem on polished surface tape is drawn across; tape didnt get up to speed during load. PD# 10 to be pulled & sent to FSL to run until hard future.
Replace w/PD14
1/5/82 1600 Morehead/Salick reversed Thurs - holding off til

Bill Nutter }7-7632
RI-DPS      }
Dan Hebert  }
'RACY'
Les Rajc31 - RID x1332
George

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Witnessed & Understood by me, _____________________
Date _______
Invented by _____________________
Recorded by _____________________
Date _______

Transcription Notes:
---------- Reopened for Editing 2023-03-30 09:15:42