What was found
AIRCRAFT WAS IN FLIGHT WHEN LEFT ENGINE RPM ROLLED BACK AND ENGINE SHUTDOWN UN-COMMANDED, AIRCRAFT DIVERTED AND LANDED. MAINTENANCE TROUBLESHOT TO A FAULTY ACCESSORY GEARBOX WITH DAMAGED GEARS.
- Difficulty date
- April 2, 2019
- Submitted
- April 3, 2019
- Operation
- Air carrier
- Aircraft
- N993SA
- Make and model
- Cndair CL6002B16
- Aircraft serial
- 5127
- Aircraft time
- 9,333 hours, 4,785 cycles
- Engine
- Ge CF343A2
- Engine time
- 9,186 hours, 5,149 cycles
- System (JASC)
- 7260 · Turbine Engine Accessory Drive
- Part
- Gearbox
- Part number
- 6014T81G25
- Part serial
- WIA98304
- Condition
- Broken
- Location
- Accessory
- Part time
- 9,186 hours, 5,149 cycles
- Stage of operation
- CR
- How discovered
- B
- Nature of condition
- R, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.