What was found
CORROSION ON FWD CARGO BAY SUB THRESHOLD WEB AT BS 451 - 485, RBL 28.5, WL 156. REMOVED AND REPLACED THE FWD CARGO BAY SUB-THRESHOLD WEB IAW SRM 51-40-02 AND DWG 143A8330 REV A.
- Difficulty date
- December 11, 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
- Threshold Web
- Condition
- Corroded
- 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.