What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON MID CABIN FLOOR SUPPORT BEAM AT FR 35.2 AND -Y1732. REPLACED FLOOR SUPPORT BEAM PER SRM 51-72-11.
- Difficulty date
- April 23, 2026
- Submitted
- May 21, 2026
- Operation
- Air carrier
- Aircraft
- N105NN
- Make and model
- Airbus A321231
- Aircraft serial
- 5904
- Aircraft time
- 44,057 hours, 8,864 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- D5323551621100
- 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.