# SDR 2022F00124

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2022
- Submitted: March 16, 2022
- Operation: General aviation
- Aircraft: [N539QS](https://openairdocs.org/aircraft/N539QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0082
- Aircraft time: 4,335 hours, 2,930 cycles
- Engine: Pwc PW306D1
- Engine time: 4,335 hours, 2,930 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: MS971407
- Part serial: NA
- Condition: Sheared
- Location: Zone 400
- Part time: 4,335 hours, 2,930 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/2022F00124

## Discrepancy

LH ENGINE BORESCOPE PLUG BOLT HEAD TWISTED OFF IN ENGINE.

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