What was found
DURING HEAVY MAINTENANCE: EVIDENCE OF CORROSION ON FLOOR BEAM Y765 UPPER SURFACE @ FR.16; REMOVED AND REPLACED FLOOR BEAM Y765 IAW SRM 51-72-11-911-001 SRM 51-42-11 ALL WORK ACCOMPLISHED ON STS WO W004054 NR N0491.
- Difficulty date
- March 1, 2026
- Submitted
- March 4, 2026
- Operation
- Air carrier
- Aircraft
- N913JB
- Make and model
- Airbus A321231
- Aircraft serial
- 05909
- Aircraft time
- 43,835 hours, 13,772 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.