What was found
(CAN) DURING A 50/100 HR INSPECTION THE TAIL ROTOR DRIVESHAFT HANGER BEARING WAS HEARD TO BE MAKING A CLICKING SOUND. TAIL ROTOR DRIVESHAFT ASSY REPLACED.
- Difficulty date
- March 2, 2013
- Submitted
- September 14, 2015
- Operation
- General aviation
- Make and model
- Robsin R44RAVENII
- Aircraft time
- 3,450 hours
- Engine
- Lyc IO540AE1A5
- System (JASC)
- 6510 · Tail Rotor Drive Shaft
- Part
- Bearing
- Part number
- C04111
- Condition
- Worn
- Location
- Tail Rotor Drive
- Part time
- 3,406 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.