What was found
LOWER MAST BEARING OUTER RACE DETERIORATING, MAKING METAL. SUBMITTER STATED ENSURE CORRECT MAST BEARING SHIMMING.
- Difficulty date
- April 27, 1998
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N398MA
- Make and model
- Snias AS350BA
- Aircraft serial
- 1856
- System (JASC)
- 6230 · Main Rotor Mast/Swashplate
- Part
- Bearing
- Part number
- L522110V
- Condition
- Deteriorated
- Location
- M/R Shaft
- Part time
- 2,774 hours
- Component
- 350A37000305
- 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.