What was found
TAIL ROTOR DRIVESHAFT BEARINGS CAUSING HIGH FREQUENCY VIBRATION.
- Difficulty date
- October 31, 1998
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N721PH
- Make and model
- Bell 407
- Aircraft serial
- 53278
- System (JASC)
- 6510 · Tail Rotor Drive Shaft
- Part
- Drive Shaft
- Part number
- 407040302103
- Condition
- Damaged
- Location
- Tail Rotor
- Part time
- 134 hours
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.