What was found
FLT 1178, LAS-BOS. (ETOPS) AIR PACK 1 REGULATOR FAULT. R & R PACK TEMP SENSOR (12HH) IAW AMM 21-63-11. OPS CHECK GOOD. MX-4 UPDATED. PLACARD REMOVED.
- Difficulty date
- June 18, 2026
- Submitted
- June 19, 2026
- Operation
- Air carrier
- Aircraft
- N2157J
- Make and model
- Airbus A321271NX
- Aircraft serial
- 11397
- Aircraft time
- 11,191 hours, 2,073 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Sensor
- Part number
- 9105A000502
- Part serial
- 43181
- Condition
- Faulted
- Location
- Zone 100
- Part time
- 1,721 hours, 332 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.