What was found
BEARINGS BULGING AND BLISTERING. SERIAL NUMBERS REMOVED ARE 9735, 9736, AND 9746. REPLACEMENT PART SERIAL NUMBERS ARE 12161, 12173, AND 12113.
- Difficulty date
- February 8, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N4000L
- Make and model
- Snias AS350B2
- Aircraft serial
- 2873
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Thrust Bearing
- Part number
- 704A33633109
- Condition
- Damaged
- Location
- Main Rotor
- Part time
- 2,190 hours
- 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.