What was found
FWD CARGO BAY CORROSION ON DOOR SURROUND STRUCTURE SUB THRESHOLD WEB AT FASTENER HOLES; BS 440 - 490. REMOVED AND REPLACED SUB THRESHOLD WEB IAW SRM 51-40-02, AND DWG 143A8330, REV-.
- Difficulty date
- October 8, 2025
- Submitted
- November 11, 2025
- Operation
- Air carrier
- Aircraft
- N236WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 34631
- Aircraft time
- 64,050 hours, 38,395 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.