# SDR QR9R20220603001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2022
- Submitted: June 3, 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: 10721579399
- Aircraft time: 1,755 hours
- 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: TX
- 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/QR9R20220603001

## Discrepancy

DURING TAXI, OVSP FAIL CAUTION ILLUMINATED FOR #1 ENGINE. TROUBLESHOT AND WOULD NOT EXTINGUISH. REMOVED AND REPLACED MAGNETIC SENSOR IAW EMM 77-14-00-900-802-A01. TEST FLIGHT SUCCESSFULLY COMPLETED.

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