What was found
DURING HEAVY MAINTENANCE: FWD CABIN FLOORBEAM LOCATED BTW Y-765 FR16 AND Y-254 FR16 HAS 3 SPOTS OF CORROSION; REMOVED AND REPLACED FLOORBEAM Y-503-2 AT FWD CABIN BETWEEN FR12 LT TO FR16 LT IAW SRM 51-42-11. MAJOR REPAIR.
- Difficulty date
- December 11, 2025
- Submitted
- December 16, 2025
- Operation
- Air carrier
- Aircraft
- N905JB
- Make and model
- Airbus A321231
- Aircraft serial
- 05854
- Aircraft time
- 40,427 hours, 12,789 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Zone 200
- 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.