# SDR VQI2017F00005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2017
- Submitted: August 7, 2017
- Operation: Air carrier
- Aircraft: N281VA
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 6669
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Thermostat
- Part number: 34B050000
- Condition: Failed
- Location: Nr 1 Bleed
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VQI2017F00005

## Discrepancy

NR 1 BLEED PRECOOLED TEMP DROPPED TO 80 C IN CRUISE, NORMAL ON LANDING 135 C.  THE FOLLOWING MX ACTION WAS ACCOMPLISHED.  R & R AIR THERMOSTAT CONTROL IAW AMM 361143.  OPERATIONS CHECKED GOOD AT THIS TIME.

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