What was found
WHILE ROTATING VIBRATION ABSORBER, BEARINGS FELT ROUGH. AFTER PRESSING BEARING OUT OF VIB. ABS. HOUSING FOUND OUTER RACE CRACKED. CORRESPONDING MARK ON HOUSING SHOWED THAT CRACK DID NOT OCCUR DURING REMOVAL.
- Difficulty date
- December 6, 1996
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N911SV
- Make and model
- Bolkms BO105LSA3
- Aircraft serial
- 2033
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Bearing
- Part number
- 601741
- Condition
- Rough
- Location
- Vib Absorber
- Part time
- 3,430 hours
- Component
- 10581022
- 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.