# SDR YENA2026010500009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2026
- Submitted: January 5, 2026
- Operation: Air carrier
- Aircraft: [N2157J](https://openairdocs.org/aircraft/N2157J), 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: 11397
- Aircraft time: 9,616 hours, 1,779 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Valve
- Part number: 1320A000002
- Part serial: 00196
- Condition: Inoperative
- Location: Cabin Air
- Part time: 9,655 hours, 1,787 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/YENA2026010500009

## Discrepancy

FLT 348 LAS-JFK. (ETOPS). " COCKPIT TRIM VALVE INOPERATIVE.  REMOVED AND REPLACED TRIM AIR VALVE (12HK) IAW AMM 21-63-51. OPS CHK GOOD. NO FAULTS NOTED AT THIS TIME. GROUND VERIFICATION REQ FOR MDDR  605305 COCKPIT TRIM FAULT. OPS CHK OF THE COCKPIT & CABIN TEMP CONTROL SYS WAS ACCOMPLISHED IAW AMM 21-63-00. NO FAULTS NOTED AT THIS TIME. ACFT OK FOR CONT SVC.

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