# SDR CA111212014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2011
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Bombdr DHC8400
- Engine: Pwc PW150A
- Propeller: Dowty R4086123F17
- System (JASC): [3000 · Ice/Rain Protection System](https://openairdocs.org/jasc/3000)
- Part: Valve
- Part number: 4100S0054
- Condition: Failed
- Location: De-Ice Pressure
- Part time: 7,512 hours
- Stage of operation: CR
- 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/CA111212014

## Discrepancy

(CAN) AIR TURN BACK TO BASE DUE TO DE-ICE PRESSURE CAUTION LIGHT ON.  INSPECTED THE BOOTS WITH NO FINDING.  CDS SHOWED LOW PRESSURE 3A FAULT.  REPLACED DDV NR 3.

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