What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON APU DOOR 316AR SKIN AT THE FORWARD INBOARD AREA. MAINTENANCE REPAIRED THE APU DOOR SKIN PER SRM 52-41-22.
- Difficulty date
- July 15, 2026
- Submitted
- July 16, 2026
- Operation
- Air carrier
- Aircraft
- N427AN
- Make and model
- Airbus A321253NX
- Aircraft serial
- 10235
- Aircraft time
- 21,419 hours, 5,895 cycles
- System (JASC)
- 5247 · Auxiliary Power Unit (APU) Doors
- Part
- Skin
- Condition
- Corroded
- Location
- Zone 800
- 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.