What was found
ENGINE MAKING METAL. GEARBOX PINION GEAR AND TORQUE METER GEAR TEETH SPALLING AND PITTING.
- Difficulty date
- November 10, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N423EH
- Make and model
- Bolkms BO105S
- Aircraft serial
- S543
- Engine
- Allsn 250C20B
- System (JASC)
- 7210 · Turbine Engine Reduction Gear
- Part
- Gear
- Condition
- Spalled
- Location
- Gearbox
- Part time
- 6,294 hours
- 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.