# SDR QR9R20220509002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2022
- Submitted: May 9, 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: 09721259349
- Aircraft time: 2,842 hours
- Engine: Lyc LTS101650B1
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Sensor
- Part number: 9580115900
- Part serial: NA
- Condition: Illuminated
- 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/QR9R20220509002

## Discrepancy

DURING RUN-UP, OVSP FAIL LIGHT ILLUMINATED AND COULD NOT BE RESET. REMOVED AND REPLACED MAGNETIC SENSOR IAW 77-14-00-900-802-A01. T/F MOC COMPLETED IAW AMM 05-60-00, 6-12.

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