What was found
UPON REPLACEMENT OF PREVIOUSLY REJECTED NEW BEARING, TECHNICIAN DISCOVERED THAT NEWLY INSTALLED BEARING EXHIBITED THE SAME PROBLEM I.E... THE GREASE SEAL ROTATED WITH BEARING INNER RACE. BEARING REPLACED WITH ANOTHER SERVICEABLE PART.
- Difficulty date
- June 3, 2010
- Submitted
- January 4, 2011
- Operation
- Air carrier
- Make and model
- Snias AS350B2
- Aircraft time
- 18,278 hours
- Engine
- Tmeca ARRIEL1D1
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Seal
- Condition
- Rotated
- Location
- Hyd Pump Bearing
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.