What was found
CORROSION ON THE LOWER SILL WEB BETWEEN BS 787 - 794, RBL 22, WL 156. REMOVED AND REPLACED THE LOWER SILL WEB IAW SRM 51-40-05, AND DWG 146A0081, REV B.
- 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
- Web
- Part number
- 146A8123U22
- 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.