What was found
CRACKED VAPOR BARRIER BS 663 BETWEEN LBL 30 TO LBL 45 AT MAIN WHELL WELL. REPAIRED VAPOR BARRIER LOC. BS 663 BETWEEN LBL 30 TO LBL 45 AT MAIN WHELL WELL. THIS FAULT IS DOCUMENTED ON TTG8Q01DK499.
- Difficulty date
- August 11, 2026
- Submitted
- September 2, 2026
- Operation
- Air carrier
- Aircraft
- N954WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36669
- Aircraft time
- 49,599 hours, 30,445 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Vapor Barrier
- Condition
- Cracked
- Location
- Zone 100
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.