What was found
1 EA PLANETARY BEARING FAILED, CAUSING MASSIVE CHAIN REACTION FAILURE WITHIN FAN GEARBOX.
- Difficulty date
- January 29, 2004
- Submitted
- August 30, 2004
- Operation
- Air carrier
- Aircraft
- N35TJ
- Make and model
- Lear 35A
- Aircraft serial
- 137
- Engine
- Garrtt TFE7312B
- System (JASC)
- 7210 · Turbine Engine Reduction Gear
- Part
- Bearing
- Part number
- 307217810
- Part serial
- P223
- Condition
- Failed
- Location
- Fan Gearbox
- Part time
- 13,594 hours
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.