# SDR CA110420011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2011
- Submitted: September 9, 2011
- Operation: General aviation
- Make and model: Robsin R44
- Aircraft time: 3,904 hours
- Engine: Lyc O540F1B5
- System (JASC): [7323 · Turbine Governor](https://openairdocs.org/jasc/7323)
- Part: Controller
- Part number: D2781
- Condition: Fluctuates
- Location: Engine Governor
- Part time: 252 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/CA110420011

## Discrepancy

ENGINE RPM FLUCTUATING. REPLACED GOVERNOR CONTROLLER.

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