What was found
FCB; SIDE PLATE BS 396 TO 420 RBL 22 HAS SEVERAL SPOTS OF CORROSION. REMOVED AND REPLACED NEW FLOOR TO SIDEWALL SUPPORT BS396 TO BS420 RBL22 IAW SRM 51-40-02 AND DWG 143A7500 REV-A.
- Difficulty date
- December 22, 2025
- Submitted
- January 15, 2026
- Operation
- Air carrier
- Aircraft
- N946WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36918
- Aircraft time
- 50,632 hours, 31,066 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.