# SDR QR9R20220617001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2022
- Submitted: June 17, 2022
- Operation: General aviation
- Filed by: [M1 Support Services, repair station QR9R369D](https://openairdocs.org/faa-repair-station/QR9R369D/m1-support-services.md) (OpenAirDocs)
- Make and model: Bolkms BK117C2
- Aircraft serial: 11721939453
- Aircraft time: 1,905 hours
- Engine: Lyc LTS101650B1
- System (JASC): [7800 · Engine Exhaust System](https://openairdocs.org/jasc/7800)
- Part: Engine
- Part number: B710M0010051
- Part serial: 48241TEC
- Condition: Separation
- Part time: 1,904 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R20220617001

## Discrepancy

A PREFLIGHT INSPECTION DETECTED METAL AND A DATA PLATE ON THE ENGINE DECK. FURTHER INVESTIGATION NOTED SEPARATION OF EXHAUST FROM HOT END OF ENGINE #2 AND OTHER DAMAGE FROM COMBUSTION SECTION OF ENGINE #2.

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