- Difficulty date
- August 23, 2025
- Submitted
- August 25, 2025
- Operation
- Air carrier
- Make and model
- Airbus A321271NX
- Aircraft serial
- 11679
- Part
- A/C Pack
- Condition
- Faulted
- Location
- Zone 100
- 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#1177, BOS-LAS. (ETOPS) AIR PACK 2 REG FAULT DURING PRFLIGHT ( ECAM INDICATION ON BLEED PAGE PACK COMPRESSOR OUTLET TEMPERATURE ); (RESOLVED ON W/O: 1436409 TASKCARD: NR-00001) INTEROGATED MCDU FOR FAULTS. FOUND 2 HITS. PERFORMED OPS CHK. OPS CHK GOOD. REMOVED AND REPLACED #2 PACK COMPRESSOR OUTLET TEMP SENSOR (32HH) IAW AMM 21-53-11 OPS CHK GOOD. MX-4 UPDATED. PLACARD REMOVE.