What was found
BS663 VAPOR BARRIER UPPER ATTACH ANGLE IS CRACKED AT RBL11 WL 155<[01] REMOVED AND REPLACED RH VAPOR BARRIER UPPER ATTACH ANGLE P/N 111A1322U10 BS663 RBL6 TO RBL65 IAW SRM 51-40-02 AND DWG 111A1000 REV A.
- Difficulty date
- March 11, 2026
- Submitted
- April 13, 2026
- Operation
- Air carrier
- Aircraft
- N8631A
- Make and model
- Boeing 7378H4
- Aircraft serial
- 42385
- Aircraft time
- 39,753 hours, 19,327 cycles
- System (JASC)
- 5340 · Fuselage Main, Attach Fittings
- Part
- Attach Angle
- 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.