# SDR WWQA20190403102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2019
- Submitted: April 3, 2019
- Operation: Air carrier
- Aircraft: [N993SA](https://openairdocs.org/aircraft/N993SA), registered now
- 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](https://openairdocs.org/jasc/7260)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WWQA20190403102

## Discrepancy

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.

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