Service difficulty report · Vapor Barrier · Boeing 7377BD

Difficulty date
December 7, 2024
Submitted
January 13, 2025
Operation
Air carrier
Aircraft
N7715E
Make and model
Boeing 7377BD
Aircraft serial
33921
Aircraft time
62,755 hours, 33,831 cycles
Part
Vapor Barrier
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

CRACKED UPPER ANGLE ATTACH VAPOR BARRIER BS 663.5 RBL 48.5 (MARKED)<[01] REMOVED AND INSTALLED NEW ATTACH ANGLE ON VAPOR BARRIER BS663 RBL33-RBL64; PER SRM 57-10-10-2R-5 AND DWG 111A1000; ID: 178; REV: B;[02] VERIFIED RII CORRECTIVE ACTION ITEM 1; CARD COMPLETE.

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