# SDR CA000414016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2000
- Submitted: June 23, 2000
- Operation: Air carrier
- Make and model: Bolkms BO105S
- Aircraft time: 6,574 hours
- Engine: Allsn 250C20B
- System (JASC): [7323 · Turbine Governor](https://openairdocs.org/jasc/7323)
- Part: Flyweight
- Part number: 252466715
- Condition: Damaged
- Location: Governor
- Part time: 1,223 cycles
- Stage of operation: NR
- 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/CA000414016

## Discrepancy

(CAN) N1 SPEED DROPPED TO 60 PERCENT GOVERNOR REMOVED AND FOUND THAT SHAFT WAS RESISTANT TO BEING ROTATED, SPECIFIED INTERNAL FLYWEIGHTS AS THE PROBLEM AREA.

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