# SDR 3EJA202601150001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2025
- Submitted: January 15, 2026
- Operation: Air carrier
- Aircraft: [N390JS](https://openairdocs.org/aircraft/N390JS), registered now
- Make and model: Bombdr BD1001A10
- Aircraft serial: 20620
- Aircraft time: 3,190 hours, 1,799 cycles
- Engine: Hnywl AS90721A
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: AS90721A
- Part serial: P136347
- Condition: Failed
- Location: Left
- Part time: 3,190 hours, 1,799 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: Y
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/3EJA202601150001

## Discrepancy

AT APPROX 400 FEET WE HAD A LEFT ENGINE EXCEEDANCE WITH RED CAS MESSAGE, AND THE ENGINE WENT TO IDLE.  ENGINE REMOVED FOR REPAIR

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