What was found
FLT 1734 SFO-BOS (ETOPS). PACK 1 REG FAULT (ECAM INDICATION 3) ON BLEED PAGE 4) PACK OUTLET TEMPERATURE).; (RESOLVED ON W/O: 1464867 TASKCARD: NR-00002 ) REMOVED AND REPLACED BYPASS VALVE PER AMM 21-61-00, MX -4 UPDATED MDDR CLEAR.
- Difficulty date
- January 1, 2026
- Submitted
- January 2, 2026
- Operation
- Air carrier
- Aircraft
- N2193J
- Make and model
- Airbus A321271NX
- Aircraft serial
- 12274
- Aircraft time
- 4,289 hours, 800 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Warning Message
- Part number
- 1312B000002
- Part serial
- 131225963
- Condition
- Illuminated
- Location
- Nr 1 A/C Pack
- Part time
- 4,321 hours, 803 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.