What was found
SPALLED ROLLER. THE TRANSMISSION WAS REMOVED FOR MAKING CHIPS. FOUND INPUT PINION BEARING ROLLERS SPALLED. (X)
- Difficulty date
- February 16, 1995
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N237CH
- Make and model
- Boeing 234
- Aircraft serial
- MJ003
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Bearing
- Part number
- 114DS2407
- Condition
- Spalled
- Location
- Pinion Assy
- Part time
- 817 hours
- Component
- Skf · 234D22004
- 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.