What was found
(CAN) FAN SHAFT ASSY WAS REMOVED DURING 100 HR INSPECTION. WHEN THE ASSY WAS TO BE RE-INSTALLED THE MOUNTING BOLT FOR THE CLUTCH ACTUATOR COULD NOT BE INSERTED. WEAR MARKS WERE NOTED ON THE MOUNTING FLANGE.
- Difficulty date
- January 26, 2011
- Submitted
- September 14, 2015
- Operation
- General aviation
- Make and model
- Robsin R44RAVENII
- Aircraft time
- 4,077 hours
- Engine
- Lyc IO540AE1A5
- System (JASC)
- 6310 · Engine/Transmission Coupling
- Part
- Bearing
- Part number
- C0075
- Condition
- Seized
- Location
- Fan Shaft
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.