What was found
CORROSION AFT CARGO BAY SUB THRESHOLD WEB MULTIPLE AREAS AROUND NUT PLATE HOLES BS 794 TO 847, RBL 26, WL156. REMOVED AND REPLACED SUB THRESHOLD WEB IAW SRM 51-40-02-0G-0, AND DWG 146A8340 REV -.
- Difficulty date
- November 20, 2025
- Submitted
- December 30, 2025
- Operation
- Air carrier
- Aircraft
- N7743B
- Make and model
- Boeing 7377BD
- Aircraft serial
- 36718
- Aircraft time
- 55,721 hours, 29,446 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.