# SDR CA110512004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2011
- Submitted: September 9, 2011
- Operation: Air carrier
- Make and model: Piper PA-31
- Registry model: [Piper PA-31](https://openairdocs.org/model/piper-pa-31) (OpenAirDocs)
- Aircraft time: 4,906 hours
- Engine: Lyc TIO540A2C
- Propeller: Hartzl HCE3YR2A
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Pump
- Condition: Failed
- Location: Pneumatic Sys
- Part time: 253 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA110512004

## Discrepancy

ACFT EXPERIENCED RT PNEUMATIC FAILURE DURING GROUND RUN.  RT DRY AIR PUMP REPLACED.

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