# SDR CA130412008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2013
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Bombdr DHC8400
- Engine: Pwc PW150A
- Propeller: Rotol CR4086123F17
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Flow Valve
- Part number: 8209024
- Condition: Failed
- Location: Bleeds
- 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/CA130412008

## Discrepancy

(CAN) AFTER BLEEDS OFF TAKEOFF, ACFT FAILED TO PRESSURIZE IN AUTO OR MANUAL.  MAINTENANCE DISCOVERED NO BLEED FLOW FROM APU OR ENGINES.  TRACED TO A FAULTY PFCSOV WHICH WAS REPLACED.

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