# SDR AC2A072834

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 6, 2001
- Submitted: May 7, 2001
- Operation: General aviation
- Aircraft: N5366Y
- Make and model: Bolkms BO105S
- Aircraft serial: 782
- Aircraft time: 12,162 hours
- Engine: Allsn 250C20B
- System (JASC): [7323 · Turbine Governor](https://openairdocs.org/jasc/7323)
- Part: Governor
- Part number: 23065123
- Part serial: 86220660
- Condition: Debonded
- Location: Nr 1 Engine
- Part time: 8,130 hours
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AC2A072834

## Discrepancy

PILOT REPORTED N2 OVERSPEED UNCONTROLLABLE WITH RPM TRIM MOTOR.  NR 1 ENGINE RETURNED TO FLIGHT IDLE.  FUEL JETTISONED, AND PILOT PERFORMED RUN-ON LANDING. REMOVED GOVERNOR AND FOUND DRIVE SPLINE DISENGAGED FROM GOVERNOR SHAFT. GOVERNOR REPLACEMENT FIXED PROBLEM.

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