# SDR CA090210004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2009
- Submitted: March 5, 2009
- 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: 19,762 hours
- Engine: Lyc LTIO540J2BD
- System (JASC): [3710 · Vacuum Distribution System](https://openairdocs.org/jasc/3710)
- Part: Shaft
- Condition: Sheared
- Location: Vacuum Pump
- Part time: 300 hours
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA090210004

## Discrepancy

ON TAKEOFF THE RT PNEUMATIC SOURCE LIGHT ILLUMINATED.  THE AIRCRAFT REJECTED TAKEOFF AND RETURNED TO BLOCKS.  MAINTENANCE DISCOVERED THE DRIVE ON THE PNEUMATIC PUMP SHEARED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.