What was found
GOVERNOR FAILED TO CONTROL ENGINE RPM. WHEN THROTTLE INCREASED TO 100% ROTOR SPEED. GOVERNOR CONTROL ASSEMBLY REPLACED WITH NEW. AIRCRAFT GROUND RUN AND TEST FLIGHT SATISFACTORY.
- Difficulty date
- October 1, 2005
- Submitted
- June 6, 2006
- Operation
- General aviation
- Make and model
- Robsin R44RAVENII
- Engine
- Lyc IO540AE1A5
- System (JASC)
- 7600 · Engine Controls
- Part
- Controller
- Part number
- D2782
- Part serial
- 0878
- Condition
- Failed
- Location
- Governor
- Part time
- 56 hours
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.