# SDR HDNA2018F00066

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2018
- Submitted: January 5, 2018
- Operation: Air carrier
- Aircraft: [N915SH](https://openairdocs.org/aircraft/N915SH), registered now
- Make and model: Bolkms BO105S
- Aircraft serial: S340
- Aircraft time: 12,193 hours, 35,034 cycles
- Engine: Allsn 250C20B
- Engine time: 8,564 hours, 24,462 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: 250C20B
- Part serial: CAE835938
- Condition: Making Metal
- Part time: 8,564 hours, 24,462 cycles
- Stage of operation: NR
- 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/HDNA2018F00066

## Discrepancy

ENGINE CHIP INDICATION. PILOT FOLLOWED EMERGENCY PROCEDURE AND SHUT ENGINE DOWN AND PERFORMED RUN-ON LANDING.  UPON INSPECTION OF CHIP DETECTOR FOUND CATEGORY 1 SLUDGE TYPE MATERIAL. PERFORMED PENALTY RUN WITH NO DEFECTS NOTED.

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