Service difficulty report · Retainer · Boeing 7377CT

Difficulty date
January 31, 2023
Submitted
March 8, 2023
Operation
Air carrier
Aircraft
N567WN
Make and model
Boeing 7377CT
Aircraft serial
32747
Aircraft time
67,166 hours, 34,728 cycles
Part
Retainer
Condition
Cracked
Location
Zn 100 Fus Lower
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LH VAPOR BARRIER SEAL RETAINER FOUND CRACKED<[01] RECIEVED; LOCATED AND DRILLED NEW L/H VAPOR BARRIER SEAL RETAINER PN: 111A1512U1 PO:1792296 PER REF SRM 51-40-05-0G-0.;[02] TREATED AND PRIMED NEW HOLES PER REF AMM 51-21-41-370-803 AND AMM 51-21-72-370-804;[03] FINAL INSPECTION; VERIFIED STEPS #1 AND #2.

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