# SDR DALA2025041702981

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2025
- Submitted: April 17, 2025
- Operation: Air carrier
- Aircraft: [N341NB](https://openairdocs.org/aircraft/N341NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1738
- Aircraft time: 60,379 hours, 31,735 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Valve
- Condition: Faulted
- Location: Cabin Temp
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025041702981

## Discrepancy

SHIP 3141 - ATB - DUE TO CABIN TEMP BEING UNCONTROLLABLE. FWD TRIM AIR SYS WAS ALREADY ON MEL. CORRECTIVE ACTION: REPLACED TRIM AIR PRV, AND TRIM AIR VALVE, PACK 1 REHEATER, CONDENSER, AND TEMP SENSORS DUE TO INDICATION. PACK 1 AND 2 FLOW CONTROL VALVES REPLACED. PACK 1 FLOW INDICATION DEFERRED PER MEL. (LP: 7081210)

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