What was found
TURBINE ANNULAR BALL BEARING HAS EXCESSIVE PITTING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.
- Difficulty date
- October 14, 2001
- Submitted
- May 20, 2002
- Operation
- Air carrier
- Aircraft
- N625MB
- Make and model
- Bolkms BK117A4
- Aircraft serial
- 7108
- Engine
- Lyc LTS101650B1
- System (JASC)
- 7240 · Turbine Engine Combustion Section
- Part
- Bearing
- Part number
- 430124203
- Part serial
- 1505
- Condition
- Corroded
- Location
- Nr 3 Turbine
- Part time
- 6,606 hours
- 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.