What was found
ACFT ARRIVED AT HANGAR. PILOT NOTE: THE MAIN ROTOR HAD A VIBRATION. MX INSP MAIN ROTOR AND FOUND SHEAR BEARING HAD BECOME SEPARATED FROM SPINDLE THAT IT WAS BONDED TO. (K)
- Difficulty date
- October 23, 2009
- Submitted
- October 23, 2009
- Operation
- General aviation
- Aircraft
- N175P
- Make and model
- Bell 407
- Aircraft serial
- 53316
- Aircraft time
- 4,364 hours
- Engine
- Allsn 250C47B
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Bearing
- Part number
- 407310101101
- Part serial
- 6702
- Condition
- Separated
- Location
- Main Rotor Sys
- Part time
- 4,364 hours
- Stage of operation
- NR
- 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.