# SDR 2021F00093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2021
- Submitted: April 29, 2021
- Operation: General aviation
- Aircraft: [N560QS](https://openairdocs.org/aircraft/N560QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0110
- Engine: Pwc PW306D1
- Engine time: 3,218 hours, 2,127 cycles
- System (JASC): [8300 · Accessory Gearboxes](https://openairdocs.org/jasc/8300)
- Part: Cover
- Part number: 30B720901
- Condition: Corroded
- Location: Accessory Gb
- Part time: 3,218 hours, 2,127 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2021F00093

## Discrepancy

CORROSION REPAIR ON LH ENGINE ACCESSORY GEARBOX AFT COVER. ACCOMPLISHED PRATT & WHITNEY CANADA DEVIATION LETTER DAA2021-346-PW306D1-CN0217 DATED: 4/28/2021, ACCESSORY GEARBOX TOUCH UP REPAIR.

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