What was found
MULTIPLE SPOTS WITH CORROSION ON FCB SIDEWALL TO FLOOR SUPPORT NUTPLATE HOLES AT BS 460+2 TO 500B+2, LBL 22, WL156. REMOVED AND REPLACED FCB AT FLOOR SIDEWALL SUPPORT IAW SRM 51-40-02-0G-0, AND DWG 143A7500, REV-.
- Difficulty date
- July 22, 2025
- Submitted
- August 14, 2025
- Operation
- Air carrier
- Aircraft
- N229WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32498
- Aircraft time
- 64,915 hours, 38,879 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Sidewall Support
- 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.