What was found
CORROSION ANGLE LOCATED ON UPPER MAIN SILL AT LEVEL BS 827, S18R, WL 200 IN THE AFT CARGO BAY. REPLACED ANGLE LOCATED ON UPPER MAIN SILL IAW SRM 51-10-02, SRM 51-40-02, AND DWG 146A8313, SHEET 2, REV-.
- Difficulty date
- November 9, 2025
- Submitted
- December 15, 2025
- Operation
- Air carrier
- Aircraft
- N917WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36624
- Aircraft time
- 57,012 hours, 34,522 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Angle
- 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.