- Difficulty date
- December 9, 2025
- Submitted
- December 10, 2025
- Operation
- Air carrier
- Make and model
- Airbus A321271NX
- Aircraft serial
- 10446
- Aircraft time
- 16,582 hours, 2,462 cycles
- Part
- Sensor
- Part number
- 764B000002
- Part serial
- 92908
- Condition
- Faulted
- Location
- Zone 100
- Part time
- 16,584 hours, 2,461 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#34, CDG-BOS. (ETOPS) PACK 2 REGULATOR FAULT ( ECAM INDICATION ON BLEED PAGE PACK COMPRESSOR OUTLET TEMPERATURE ); PER TSM 21-61-00-810-831-A REPLACED PACK 2 OUTLET TEMP SENSOR (34HH) REF AMM 21-61-15. TEST OK. MX-4 UPDATED, PLACARD REMOVED.