What was found
SPALLED BALL AND OUTER RACE. AFT TRANSMISSION WAS REMOVED FOR MAKING CHIPS. FOUND SPALLED BALLS AND OUTER RACE ON FAN DRIVE HOUSING ASSEMBLY BEARING. (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
- 114DS2512
- Condition
- Spalled
- Location
- Fan Drive
- Component
- 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.