# SDR CA050527019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2005
- Submitted: June 2, 2005
- Operation: General aviation
- Make and model: Cessna 550
- Registry model: [Cessna 550](https://openairdocs.org/model/cessna-550) (OpenAirDocs)
- Engine: Pwa PW530A
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Malfunctioned
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA050527019

## Discrepancy

DURING GROUND HANDLING OPERATIONS, THE ENGINE EXPERIENCED AN UNCOMMANDED ACCELERATION.  THE ENGINE DID NOT RESPOND TO THROTTLE OR SHUTOFF LEVER INPUT.  THE CREW SECURED THE ENGINE VIA AIRFRAME FIREWALLSHUT-OFF.  PWC WILL INVESTIGATE THE EVENT AND ADVISE OF ROOT CAUSE, ONCE ESTABLISHED.

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