# SDR COMA2009010750060

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2009
- Submitted: January 7, 2009
- Operation: Air carrier
- Aircraft: N920CA
- Make and model: Cndair CL6002B19
- Aircraft serial: 7022
- Aircraft time: 36,240 hours, 33,335 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Proximity Switch
- Part number: 840534
- Condition: Failed
- Location: Pax Door
- Stage of operation: CL
- 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/COMA2009010750060

## Discrepancy

ON CLIMBOUT, ACFT WOULD NOT PRESSURIZE, FOLLOWED BY PAX DOOR LATCH MSG. ACFT RETURNED TO DEPARTURE,  LANDED SAFELY.  REMOVED AND REPLACED PAX DOOR OUTER HANDLE PROXIMITY SWITCH.

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