What was found
DURING HEAVY MAINTENANCE: AFT CABIN FLOOR SUPPORT Y599.5 FRAME 70 HAS 2 SPOTS OF CORROSION. REPLACED AFT CABIN FLOOR SUPPORT Y+599.5 BETWEEN FR70 TO FR 68 IAW A321 SRM 51-42-11 PARA2, 51-44-11 AND 51-21-00.
- 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)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- 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.