# SDR QR9R2024010400002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2024
- Submitted: January 4, 2024
- 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: 19724389824
- Aircraft time: 2,592 hours
- System (JASC): [7700 · Engine Indicating System](https://openairdocs.org/jasc/7700)
- Part: Sensor
- Part number: 9580115910
- Part serial: 90517MFL
- Condition: Failed
- Location: Unknown
- 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/QR9R2024010400002

## Discrepancy

OVERSPEED FAIL #2 ENG AFTER STARTUP. WOULD NOT CLEAR AFTER RESETTING C/B. REMOVED AND REPLACED DOUBLE SENSOR IAW EMM 77-14-00-900-802-A01. MOC SUCCESSFULLY COMPLETED.

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