What was found
FLT # 348 LAS -JFK (ETOPS) "REF MDDR # 602329 PACK 1 INOP; REMOVED AND REPLACED PACK 1 FLOW CONTROL VALVE PER AMM 21-51-51. OPS CHK GOOD. NO FAULTS NOTED. MX-4 UPDATED. PLACARD RMD. MDDR CLEARED.
- Difficulty date
- December 19, 2025
- Submitted
- December 22, 2025
- Operation
- Air carrier
- Aircraft
- N2142J
- Make and model
- Airbus A321271NX
- Aircraft serial
- 10254
- Aircraft time
- 17,250 hours, 3,214 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Valve
- Part number
- 1806D000002
- Part serial
- 180217695
- Condition
- Failed
- Location
- Nr 1 A/C Pack
- Part time
- 17,230 hours, 3,210 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.