# SDR QXEA0201816

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2002
- Submitted: October 30, 2002
- Operation: Air carrier
- Aircraft: N410QX
- Make and model: Bombdr DHC8401
- Aircraft serial: 4053
- Aircraft time: 2,195 hours, 2,637 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Controller
- Part number: 92146A010401
- Part serial: 0153
- Condition: Failed
- Location: Zone 200
- Part time: 2,195 hours, 2,637 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA0201816

## Discrepancy

BZN - CREW RETURNED TO FIELD WHEN AFTER TAKE-OFF THE AIRCRAFT WOULD NOT PRESSURIZE.  MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE CABIN PRESSURE CONTROLLER. OPERATIONAL CHECKS WERE PERFORMED AND CHECKED GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

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