- Difficulty date
- June 12, 2026
- Submitted
- July 18, 2026
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36636
- Aircraft time
- 55,646 hours, 33,976 cycles
- Part
- Rail
- Condition
- Corroded
- Location
- Zone 500
- 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.
What was found
CORROSION RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS 449 AT LT WING. REPLACED RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS 449 AT LT WING IAW B737-700 SRM 51-10-02-0G-0 STEP 9; SRM 51-40-02-0G AND DWG: 112A4402 SHEET: 13 REV: -.