What was found
PILOT REPORTED SEVERE LATERAL VIBRATION. ACFT LANDED, INSPECTED ROTOR HEAD AND FOUND BEARING COMPLETELY DEBONDED. INSTALLED NEW BRG PN 412-010-106-101 AND APPROVED ACFT FOR RETURNED TO SERVICE.
- Difficulty date
- June 30, 2009
- Submitted
- July 2, 2009
- Operation
- General aviation
- Aircraft
- N22PP
- Make and model
- Bell 412EP
- Aircraft serial
- 36219
- Aircraft time
- 4,698 hours
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Bearing
- Part number
- 412010106101
- Condition
- Debonded
- Location
- Rotor Head
- Part time
- 4,698 hours
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- E
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.