# SDR CA031119008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2003
- Submitted: January 5, 2004
- Operation: General aviation
- Make and model: Piper PA-31-350
- Registry model: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (OpenAirDocs)
- Aircraft time: 19,937 hours
- Engine: Lyc TIO540J2BD
- Propeller: Hartzl HCE3YR2A
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Pump
- Part number: 442CW6
- Part serial: 108229
- Condition: Inoperative
- Location: Pneumatic Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA031119008

## Discrepancy

(CAN) AT RT ENGINE RUN UP FOUND LIGHT PNEUMATIC SOURCE MALFUNCTION STAYING ON TILL 2000 RPM.  AFTER TROUBLESHOOTING FOUND THE PUMP PN 442CW-6 WOULD NOT DELIVER RATED PNEUMATIC PRESSURE.

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