# SDR 2021F00191

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2021
- Submitted: July 18, 2021
- Operation: General aviation
- Aircraft: [N593QS](https://openairdocs.org/aircraft/N593QS), registered now
- Engine: Pwc PW306D1
- Engine time: 3,133 hours, 2,020 cycles
- System (JASC): [8300 · Accessory Gearboxes](https://openairdocs.org/jasc/8300)
- Part: Cover
- Condition: Corroded
- Location: Accessory G/B
- Part time: 3,133 hours, 2,020 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/2021F00191

## Discrepancy

CORROSION ON THE REAR COVER OF THE ACCESSORY GEAR BOX.

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