What was found
UNABLE TO BALANCE DUE TO BEARING VIBRATION. SERIAL NUMBERS REMOVED ARE J98-1872 AND J98-1857.
- Difficulty date
- February 4, 2000
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N720PH
- Make and model
- Bell 407
- Aircraft serial
- 53277
- System (JASC)
- 6300 · Main Rotor Drive System
- Part
- Bearing
- Part number
- 407340339103
- Condition
- Damaged
- Location
- Main Rotor
- 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.