# SDR CA130726008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2013
- Submitted: September 14, 2015
- Operation: General aviation
- Engine: Pwa JT15D1A
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Vibration
- Stage of operation: NR
- How discovered: 9
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA130726008

## Discrepancy

(CAN)  ENGINE WAS SENT FOR INVESTIGATION AND REPAIR AFTER THE OPERATOR REPORTED AN UNUSUAL SOUND FOLLOWED BY VIBRATIONS AFTER ROLLOUT.  SUBSEQUENT TESTING ON THE GROUND REVEALED THE ENGINE HAD UNUSUAL, HEAVY VIBRATIONS VERY LOW IN THE RPM BAND, BEFORE GROUND IDLE.

---
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.