What was found
WHILE ACCESSING FOR VAPOR BARRIER FOUND STIFFENER AT BS 663, LBL 27, WL 146 CRACKED. REMOVED AND REPLACED THE STIFFENER IAW SRM 51-40-02, DWG 111A1000, REV A, & DWG 149A7210, REV-.
- Difficulty date
- December 15, 2025
- Submitted
- January 14, 2026
- Operation
- Air carrier
- Aircraft
- N919WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36625
- Aircraft time
- 56,768 hours, 34,183 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 111A130815
- 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.