What was found
GEAR SHAFT LARGE DIAMETER GEAR WAS FOUND TO HAVE A PIECE OF ONE OF THE GEAR TEETH MISSING, AND ANOTHER GEAR TOOTH COMPLETELY BROKEN OFF.
- Difficulty date
- November 18, 2016
- Submitted
- November 18, 2016
- Operation
- General aviation
- Filed by
- 8MHR895B
Keystone Turbine Services, LLC - System (JASC)
- 7260 · Turbine Engine Accessory Drive
- Part
- Gear
- Part number
- M25010562
- Part serial
- NN526912
- Condition
- Fractured
- Location
- Gearbox
- Part time
- 274 hours, 276 cycles
- Component
- Gearbox · Rroyce · C47B
- Component part number
- 23063393
- 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.