# SDR 2023FA0000417

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2023
- Submitted: August 15, 2023
- Operation: General aviation
- Aircraft: [N440SF](https://openairdocs.org/aircraft/N440SF), registered now
- Make and model: Bolkms BK117C2
- Aircraft serial: 9457
- Aircraft time: 7,371 hours
- Engine: Tmeca ARRIEL1E2
- Engine time: 7,707 hours
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: 0292000800
- Part serial: 18635
- Condition: Making Metal
- Location: #1
- Part time: 7,707 hours, 12,248 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2023FA0000417

## Discrepancy

DURING CRUISE FLIGHT THE #1 ENGINE CHIP LIGHT ILLUMINATED.  AFTER 2 ATTEMPTS TO BURN THE LIGHT REMAINED ON.  THE ENGINE POWER WAS REDUCED AND PLANNING FOR PRECAUTIONARY LANDING BEGAN.  THE ENGINE WAS THEN SHUT DOWN AND A RUN-ON LANDING WAS PERFORMED WITH NO FURTHER INCIDENTS.  THE CHIP PLUG WAS INSPECTED REF MM AND TECH SUPPORT. PLUGS CLEANED AND GROUND RUNS WERE PERFORMED, THE AIRCRAFT WAS RETURNED TO SERVICE.

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