What was found
CRACKED VERTICAL STIFFENER, BS 540, LBL 24.97 BULKHEAD AREA IN THE FWD CARGO BAY. REPLACED THE VERTICAL STIFFENER IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, & DRAWING 111A2001, REV-, SHEET 77.
- Difficulty date
- December 21, 2025
- Submitted
- January 27, 2026
- Operation
- Air carrier
- Aircraft
- N926WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36629
- Aircraft time
- 57,189 hours, 34,891 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- 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.