# SDR CALA2013082090615

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2013
- Submitted: August 23, 2013
- Operation: Air carrier
- Aircraft: [N812UA](https://openairdocs.org/aircraft/N812UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 850
- Aircraft time: 50,654 hours, 20,067 cycles
- Engine: Iae V2522A5
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Thermostat
- Condition: Failed
- Location: Nr 1 Precooler
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2013082090615

## Discrepancy

NR 1 PRECOOLER TEMPERATURE IS 105 DEGREES AND YELLOW.  AIRMAN SHOWS CFDS FAULT "FAN AIR-V 9HA1 OR THRM 7170 HM1".  REMOVED & REPLACED THE FAN-AIR VALVE CONTROL THERMOSTAT PER AMM 36-11-43.  RAN ENGINE, ALL INDICATIONS NORMAL. NO LEAKS NOTED. NO MESSAGES PRESENT AFTER THE ENGINE RUN.

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