What was found
(CAN) RECEIVED WITH REPORT OF METAL CONTAMINATION. TEARDOWN REVEALED SUBJECT BEARING HAD PEELING ON ONE BALL ONLY. AREA OF MATERIAL LOSS WAS 30 PERCENT.
- Difficulty date
- August 28, 2002
- Submitted
- October 28, 2002
- Operation
- Air carrier
- Make and model
- Bolkms BO105CBS
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Bearing
- Part number
- 4638302023
- Condition
- Making Metal
- Location
- Input Pinion
- Component
- Transmission · 4638001001
- 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.