# SDR QR9R2023031600001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2023
- Submitted: March 16, 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: 15723859765
- Aircraft time: 2,910 hours
- System (JASC): [7700 · Engine Indicating System](https://openairdocs.org/jasc/7700)
- Part: Sensor
- Part number: 9580115910
- Condition: Failed
- Stage of operation: HO
- How discovered: V
- Nature of condition: F
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R2023031600001

## Discrepancy

ABORTED TAKE-OFF FOR OVERSPEED FAIL #1 ENGINE. MAINTENANCE RESET CB TWICE WITH NO CHANGE. REMOVED AND REPLACED DOUBLE SENSOR; MOC COMPLETED IAW RFM AND 05-60-00, 6-1. NO ABNORMALITIES NOTED.

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