# SDR CA040330006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2004
- Submitted: July 22, 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
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Drive Shaft
- Part number: 441CC7
- Part serial: 23750
- Condition: Sheared
- Location: Pneumatic Pump
- Stage of operation: IN
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA040330006

## Discrepancy

(CAN) PNEUMATIC MALFUNCTION LIGHT WAS ON UNTIL 2000 RPM. TROUBLESHOT SNAG AND FOUND THE DRIVE SHAFT OF PUMP SHEARED.

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