# SDR YENA2026012000042

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2026
- Submitted: January 20, 2026
- Operation: Air carrier
- Aircraft: [N2151J](https://openairdocs.org/aircraft/N2151J), 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: 11336
- Aircraft time: 10,351 hours, 1,895 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Valve
- Condition: Faulted
- Location: Cabin Air
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026012000042

## Discrepancy

FLT 1115, JFK-SFO (ETOPS).  COND TRIM AIR SYS FAULT.   HOT AIR PRESS REGULATING VLV - N703 AND UP,  CLOSED POSITION.   OPS TEST OF COND TRIM SYS PASSED. NO GROUND REPORT FAULTS FOUND. IAW TSM 21-61-00-810-876-A. MDDR CLEARR.  MX 4 UPDATED. PLACARD REMOVED.

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