# SDR QR9R20220831001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2022
- Submitted: August 31, 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: 13722809536
- Aircraft time: 3,529 hours
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Oil System
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R20220831001

## Discrepancy

MULTIPLE EVENTS OF #1 ENG LEAKING OIL EXCESSIVELY. A TEST FLIGHT EVALUATION FOUND #1 ENG BURNING OIL AT A RATE OF APPROXIMATELY 1 QUART EVERY 35-40 MIN OF FLIGHT TIME. SOOT FOUND ON EXHAUST DUCT/ELONGATOR AND OIL BURNING SMELL WAS PRESENT DURING SHUTDOWN. REMOVED AND REPLACED MODULE 04 ASSY. T/F MOC COMPLETED IAW MSM 05-60-00, 6-12. CHECKS OK.

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