What was found
ACB LWR DOOR SURROUND STRUCTURE SILL STRAP CORRODED ON UPPER SURFACE AT FASTENER HOLE,BS 787 - 827, RBL 25. REMOVED & REPLACED THE SILL STRAP FROM BS 767+7 - 847+15, IAW SRM 51-40-02, DWG 146A8120, REV-, & DWG 146A8340, REV-.
- Difficulty date
- March 7, 2026
- Submitted
- March 30, 2026
- Operation
- Air carrier
- Aircraft
- N249WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 34951
- Aircraft time
- 64,100 hours, 38,781 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Strap
- 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.