What was found
FLT#7, JFK-LHR. (ETOPS) 'COND TRIM AIR SYSTEM FAULT ( COCKPIT/CABIN TRIM AIR VALVES ); REMOVED AND REPLACED ACSC CONTROLLER AS PER AMM 21-61-34. OPS CHECK GOOD. PLACARD RMVD. MX-4 UPDATED MDDR CLEARED.
- Difficulty date
- April 6, 2025
- Submitted
- April 7, 2025
- Operation
- Air carrier
- Aircraft
- N4073J
- Make and model
- Airbus A321271NX
- Aircraft serial
- 11129
- Aircraft time
- 8,465 hours, 1,258 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Controller
- Part number
- 71103A010101
- Part serial
- 7110301149
- Condition
- Failed
- Location
- Zone 100
- Part time
- 8,544 hours, 1,269 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.