What was found
MAIN ROTOR VIBRATION. WILL NOT ZERO, TOO MANY THREADS SHOWING WHEN ZERO ON TURNBUCKLE. REMOVED AND REPLACED.
- Difficulty date
- April 26, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N1097J
- Make and model
- Hughes 369D
- Aircraft serial
- 900801D
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Damper
- Part number
- 069D21400503
- 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.