What was found
CORROSION LOWER SILL LOCATED BTW BS 794.3 - 847, RBL 22, WL 156 IN THE AFT CARGO BAY. REPLACED LOWER SILL AND FASTENERS IAW SRM 51-40-02, & DWG 146A8340, SHEET 28, 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)
- 5310 · Fuselage Main, Structure
- Part
- Sill Drain
- 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.