What was found
(AUS) RH REDUCTION GEARBOX NR10 BEARING SPALLED ON BALLS AND INNER ANDOUTER RACES - LH REDUCTION GEARBOX NR10 BEARING HAD SLIGHT SPALLING ON THE INNER RACE AND DENTS ON THE BEARING SPLIT LINEEDGE
- Difficulty date
- April 25, 1997
- Submitted
- March 26, 2000
- Operation
- General aviation
- Make and model
- Bell 412
- Engine
- Pwa PT6T3B
- System (JASC)
- 7210 · Turbine Engine Reduction Gear
- Part
- Bearing
- Part number
- 314166A
- Condition
- Spalled
- Location
- Red Grbox Nr 10
- Component
- Pwa
- 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.