- Difficulty date
- July 22, 2025
- Submitted
- July 23, 2025
- Operation
- Air carrier
- Make and model
- Airbus A321271NX
- Aircraft serial
- 11342
- Aircraft time
- 8,198 hours, 1,496 cycles
- Part
- Switch
- Part number
- 3043002
- Part serial
- 98087
- Condition
- Faulted
- Location
- Oil System
- Part time
- 5,007 hours, 2,681 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 1488, LAX-BOS. (ETOPS) APU AUTO SHUTDOWN (AUPSYSTEM A321NEO ETOPS); (RESOLVED ON W/O: 1427370 TASKCARD: NR-00004) REPLACED OIL PUMP DELTA P SWITCH IAW AMM 49-91-00 OPS & LEAKS CHECKS GOOD. ETOPS RESTRICTION STATUS REMOVED DUE TO NO FAULT REPORTED WITH APU MX4 UPDATED MCC NOTIFIED. PLACARD REMOVED.