# SDR MTNA110620130003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2013
- Submitted: November 13, 2013
- Operation: Air carrier
- Aircraft: [N806FX](https://openairdocs.org/aircraft/N806FX), registered now
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 375
- Aircraft time: 33,787 hours, 36,794 cycles
- Engine: Pwa PW127
- System (JASC): [7297 · Turbine Engine System Wiring](https://openairdocs.org/jasc/7297)
- Part: Connector
- Condition: Contaminated
- Location: Nr 1 Engine
- 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/MTNA110620130003

## Discrepancy

NR 1 ENGINE TORQUE DROPPED TO 0 PERCENT IN FLIGHT THE ACFT YAWED & ENGINE NOISE DROPPED.  TROUBLESHOTING SYSTEM, FOUND CONNECTOR ON NR 1 MFCU, AFU AND EEC HAD OIL CONTAMINATION.  CONNECTORS WERE CLEANED IAW MM 20-24-06.  A POWER ASSURANCE RUN WAS ACCOMPLISHED IAW JIC 72-00-00 EDU 10010.  ALL PARAMETERS CHECKED NORMAL AND AIRCRAFT RETURN TO SERVICE.

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