What was found
(CAN) LT INPUT ROLLER BEARING OUTER RACE SPALLING/PEELING. METAL CONTAMINATION CAUSED EXSTENSIVE DAMAGE TO OTHER INTERNAL TRANSMISSION BEARINGS.
- Difficulty date
- July 8, 2003
- Submitted
- August 18, 2003
- Operation
- General aviation
- Make and model
- Bolkms BO105S
- Aircraft time
- 8,810 hours
- Engine
- Allsn 250C20B
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Bearing Race
- Part number
- 4638302024
- Condition
- Spalled
- Location
- M/R Gearbox
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.