# SDR QR9R2026082400001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 2026
- Submitted: August 24, 2026
- 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: 9736
- Aircraft time: 4,336 hours
- System (JASC): [6340 · Rotor Drive Indicating System](https://openairdocs.org/jasc/6340)
- Part: Transmitter
- Part number: 1171265601
- Part serial: 81882263
- Condition: Faulted
- Location: Nr 2 Transmssn
- Stage of operation: TX
- How discovered: O
- Nature of condition: F
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R2026082400001

## Discrepancy

NO OIL PRESSURE OBSERVED ON TRANSMISSION NR 2 AFTER REACHING STABILIZED GROUND IDLE AFTER START OF ENGINE NR1. ABORTED THE START IAW CL. AVIONICS PERSONNEL PERFORMED BATTERY DISCONNECT/RESET. ATTEMPTED A START ON ENGINE NR 2, STILL NO OIL PRESSURE ON TRANSMISSION NR 2. REMOVED AND REPLACED NR 2 XMSN OIL PRESSURE TRANSMITTER IAW AMM 63-41-00, 4-4. MOC SUCCESSFULLY COMPLETED.

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