# SDR YENA2026010500013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2026
- Submitted: January 5, 2026
- Operation: Air carrier
- Aircraft: [N2193J](https://openairdocs.org/aircraft/N2193J), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 12274
- Aircraft time: 4,337 hours, 809 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Bypass Valve
- Part number: 13128000002
- Part serial: 131218068
- Condition: Failed
- Location: Zone 100
- Part time: 31,459 hours, 6,219 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026010500013

## Discrepancy

FLT 1189 JFK -SAN (ETOPS). AIR PACK 1 REG FAULT ECAM  DURING CRUISE QRH REFERENCED ( ECAM INDICATION 3) ON BLEED PAGE A, PACK OUTLET TEMPERATURE.  REMOVED AND REPLACED BYPASS VALVE WITH IAW AMM 21-61-53 OPS CHKD GOOD.

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