# SDR QXEA200603232

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 24, 2006
- Submitted: December 26, 2006
- Operation: Air carrier
- Aircraft: N407QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4049
- Aircraft time: 13,883 hours, 14,146 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 92146A010401
- Part serial: 0171
- Condition: Inoperative
- Location: Cabin Pressure
- Part time: 13,343 hours, 13,532 cycles
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA200603232

## Discrepancy

BZN - ON FLIGHT 2381, AIRCRAFT WOULD NOT PRESSURIZE IN AUTO MODE.  MAINTENANCE REMOVED AND REPLACED CABIN PRESSURE CONTROLLER.  OPERATIONAL CHECK GOOD.  AIRCRAFT RETURNED TO SERVICE.

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