# SDR 98ZZZM639

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N566EA](https://openairdocs.org/aircraft/N566EA), registered now
- Make and model: Cvac 440
- Aircraft serial: 381
- System (JASC): [6121 · Propeller Synchronizer Section](https://openairdocs.org/jasc/6121)
- Part: Actuator
- Condition: Failed
- Location: Rt Engine
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZM639

## Discrepancy

PROPELLERS WILL NOT SYNC IN K1 POSITION.  RIGHT 13500 RPM, LT 14,000 RPM AND RISING.  PITCH LOCKED PROPELLER, RPM STILL UNSTABLE.  E-HANDLED LT ENGINE AND MADE UNEVENTFUL LANDING AT ANC.  REPLACED LT ROTARY ACTUATOR AND REPAIRED BROKEN WIRE TO RT PROP ALTERNATOR.  GROUND OPS CHECK GOOD.  (M)

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