# SDR DXTA200802857

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2008
- Submitted: February 28, 2008
- Operation: Air carrier
- Aircraft: [N697QS](https://openairdocs.org/aircraft/N697QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605197
- Aircraft time: 6,251 hours, 5,040 cycles
- Engine: Pwa PW545A
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 52770114
- Part serial: 1633
- Condition: Malfunctioned
- Location: Cabin Pressure
- Part time: 2,750 hours, 2,189 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/DXTA200802857

## Discrepancy

AFTER LIFTOFF CABIN WOULD NOT PRESSURIZE. CABIN WAS CLIMBING AT SAME RATE AS AC.  M2B- COMPLIED WITH KOLLSMAN DYNAMIC TEST, TEST FAILED.  REMOVED AND REPLACED CONTROLLER IAW MM 21-30-00. OPERATIONAL CHECKS GOOD.

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