# SDR HDNA 20160725211

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2016
- Submitted: July 26, 2016
- Operation: Air carrier
- Aircraft: [N412MS](https://openairdocs.org/aircraft/N412MS), registered now
- Make and model: Urocop EC 135 P2
- Registry model: [Urocop EC 135 P2](https://openairdocs.org/model/eurocopter-deutschland-ec-135-p2) (OpenAirDocs)
- Aircraft serial: 0716
- Aircraft time: 4,253 hours, 9,499 cycles
- Engine: Pwa PW206B2
- Engine time: 7,580 hours, 19,776 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Making Metal
- Location: Nr 2
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HDNA%2020160725211

## Discrepancy

NR 2 ENGINE CHIP INDICATION IN FLIGHT. PILOT REDUCED ENGINE FROM FLIGHT TO FLIGHT IDLE AND RETURNED TO BASE UNEVENTFUL. MAINTENANCE DISCOVERED HAIRLIKE SLIVER OF METAL ON CHIP DETECTOR.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
