# SDR CA090807009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2009
- Submitted: October 23, 2009
- Operation: General aviation
- Make and model: Cvac 440
- Aircraft time: 58,738 hours
- Engine: Allsn 501D13D
- Propeller: Allsn A6441FN606
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: 501D13
- Condition: Disconnected
- Location: Nr 1
- Stage of operation: CR
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA090807009

## Discrepancy

BANG FOLLOWED BY METALIC GRINDING NOISE AS REPORTED BY PILOT.  GEAR BOX OIL PRESS FUNCTUATION NOTICED (NR 1 ENG) AND ZERO HORSEPOWER REGARDLESS OF POWER LEVER POSITION, ENGINE STILL RUNNING.  ENGINE FOUND TO BE DECOUPLED UPON GROUND INSP.

---
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.