What was found
(CAN) PILOT NOTED A SUDDEN YAW MOVEMENT IN FLIGHT AND MECHANICAL NOISE. CLUTCH ASSEMBLY REPLACED.
- Difficulty date
- November 18, 2011
- Submitted
- September 14, 2015
- Operation
- General aviation
- Make and model
- Robsin R44RAVENII
- Aircraft time
- 2,245 hours
- Engine
- Lyc IO540AE1A5
- System (JASC)
- 6310 · Engine/Transmission Coupling
- Part
- Clutch
- Part number
- C0183
- Condition
- Failed
- Location
- Main Rotor
- Part time
- 364 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.