# SDR 2022F00017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2021
- Submitted: December 14, 2021
- Operation: General aviation
- Aircraft: [N536QS](https://openairdocs.org/aircraft/N536QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0079
- Aircraft time: 4,702 hours, 3,070 cycles
- Engine: Pwc PW306D1
- Engine time: 4,702 hours, 3,070 cycles
- System (JASC): [8300 · Accessory Gearboxes](https://openairdocs.org/jasc/8300)
- Part: Engine
- Part number: 30B74501
- Part serial: PCECN0155
- Condition: Corroded
- Location: Zone 400
- Part time: 4,702 hours, 3,070 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/2022F00017

## Discrepancy

LH ENGINE AGB REAR COVER HAS MULTIPLE AREAS OF CORROSION.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.