# SDR CA090723010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2009
- Submitted: October 23, 2009
- Operation: General aviation
- Make and model: Gruman FIRECAT
- Aircraft time: 11,190 hours
- Engine: Wright 982C9HE2
- Propeller: Hamstd 43D51
- System (JASC): [7323 · Turbine Governor](https://openairdocs.org/jasc/7323)
- Part: Spline
- Part number: 4U1831
- Condition: Stripped
- Location: Governor Pulley
- Stage of operation: CL
- How discovered: O
- Nature of condition: F
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA090723010

## Discrepancy

UNCOMMANDED INCREASE IN RPM, NR 1 ENG ON CLIMB OUT.  FOUND PULLEY ON GOVERNOR HAD STRIPPED SPLINES.  GOVERNOR SPLINES SERVICEABLE.  PULLEY WAS REPLACED AND ENGINE GROUND RUN SERVICEABLE.

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