# SDR HDNA20170323016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2017
- Submitted: March 24, 2017
- Operation: Air carrier
- Aircraft: [N911XA](https://openairdocs.org/aircraft/N911XA), registered now
- Make and model: Urocop EC135T1
- Registry model: [Urocop EC135T1](https://openairdocs.org/model/eurocopter-deutschland-ec135t1) (OpenAirDocs)
- Aircraft serial: 0132
- Aircraft time: 10,360 hours
- Engine: Tmeca ARRIUS2B1
- Engine time: 9,686 hours, 8,399 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Failed
- Location: Not Reported
- Stage of operation: DE
- 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/HDNA20170323016

## Discrepancy

CREW HEARD A POP WITH SMALL YAW MOVEMENT.  ENGINE CHIP INDICATION. UPON INSPECTION AFTER LANDING FOUND MULTIPLE METAL PARTICLES ON ENGINE CHIP DETECTORS. OIL LEAKING THROUGH TURBINE WHEEL AND OUT EXHAUST CAUSING SMOKE.

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