# SDR QR9R2023020700002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2023
- Submitted: February 7, 2023
- 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: 15724119795
- Aircraft time: 2,592 hours
- System (JASC): [6300 · Main Rotor Drive System](https://openairdocs.org/jasc/6300)
- Part: Transmitter
- Part number: 1171265601
- Part serial: NOTREPORTED
- Condition: Warning Light
- Location: Not Reported
- Stage of operation: HO
- How discovered: V
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R2023020700002

## Discrepancy

UPON STARTING THE #1 ENGINE, #1 TRANSMISSION OIL PRESSURE INDICATED 0. #2 OIL PRESSURE WAS 1.4. REMOVED AND REPLACED #1 TRANSMISSION OIL PRESSURE TRANSMITTER IAW AMM 63-41-00, 4-4. RUNUP COMPLETED IAW AMM 05-60-00, 6-12. TRANSMISSION PRESSURE NORMAL.

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