# SDR QR9R2024121200002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2024
- Submitted: December 12, 2024
- 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: 18724169801
- Aircraft time: 3,572 hours
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Pressure Switch
- Part number: 9560137630
- Condition: Warning Message
- Location: Nr 1 Engine Oil
- Stage of operation: HO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R2024121200002

## Discrepancy

LOW OIL PRESSURE LIGHT ILLUMINATED DURING HOVER TAXI. DURING TEST FLIGHT EVAL, #1 ENG OIL PRESSURE DISPLAYED ON CAD AFTER TAKEOFF. REMOVED AND REPLACED PRESSURE SWITCH IAW 79-31-00-900-801-A02.

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