# SDR CALA2013091091187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2013
- Submitted: September 11, 2013
- Operation: Air carrier
- Aircraft: [N810UA](https://openairdocs.org/aircraft/N810UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 843
- Aircraft time: 51,837 hours, 20,808 cycles
- Engine: Iae V2522A5
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Unknown
- Condition: Malfunctioned
- Location: Cabin Temp
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013091091187

## Discrepancy

FWD CABIN TEMP TRIM VALVE FAILED.  ACCOMPLISHED CFDS TEMP CONTROL TEST.  TESTED OK. OPERATED PACKS & RAN FWD TEMP COLD TO HOT &  BACK TO COLD, VALVE OPERATIONS CHECKED NORMAL, NO FAULTS.

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