# SDR UALA2013060303838

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2013
- Submitted: June 27, 2013
- Operation: Air carrier
- Aircraft: [N457UA](https://openairdocs.org/aircraft/N457UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1146
- Aircraft time: 44,132 hours, 18,401 cycles
- Engine: Iae V2527A5
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Controller
- Part number: 775A000007
- Part serial: 66
- Condition: Faulty
- Location: Zone Temp
- 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/UALA2013060303838

## Discrepancy

ENGINES STAY IN HIGH IDLE.  PROBLEM WAS CAUSED BY BOTH CHANNELS INOPERATIVE IN ZONE TEMP CONTROLLER.  REPLACED ZONE TEMP CONTROLLER IAW AMM 21-63-34.  OPS CHECKED GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.