What was found
DURING INSPECTION IT WAS NOTED THAT THE T/R D/S ASSY BEARING HAD SPUN. THE INNER RACE ROTATED ON SHAFT ROTATED 1/4 TURN AND WITNESSED BY TORQUE SEAL. DRIVESHAFT REPLACED.
- Difficulty date
- March 30, 2006
- Submitted
- June 22, 2006
- Operation
- General aviation
- Make and model
- Robsin R44RAVENII
- Aircraft time
- 1,194 hours
- Engine
- Lyc IO540AE1A5
- System (JASC)
- 6510 · Tail Rotor Drive Shaft
- Part
- Bearing
- Part number
- C0411
- Condition
- Spun
- Location
- T/Rotor Drive
- Part time
- 198 hours
- Component
- Rotor Drive · Robsin
- Component part number
- D2242
- 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.