# SDR PNSA001206

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2000
- Submitted: January 25, 2001
- Operation: Air carrier
- Aircraft: N640PA
- Make and model: Swrngn SA227AC
- Aircraft serial: AC759B
- Aircraft time: 20,422 hours, 17,158 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Relay
- Part number: 10731241
- Part serial: 7710989
- Condition: Failed
- Location: Cabin Pressure
- 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/PNSA001206

## Discrepancy

AIRCRAFT WOULD NOT PRESSURIZE.  RETURNED TO BASE.  REPLACED PNEUMATIC RELAY.  OPS CHECK OK.

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