# SDR M3XA2020070130005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2020
- Submitted: July 1, 2020
- Operation: Air carrier
- Aircraft: [N830MT](https://openairdocs.org/aircraft/N830MT), 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: 0732
- Aircraft time: 938 hours, 1,505 cycles
- Engine: Pwa PW206B2
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Unknown
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/M3XA2020070130005

## Discrepancy

PILOT REPORTED ON GLIMB OUT AT 80 KNOTS HEARD A SERIES OF LOUD REPORT ON NR 1 ENGINE SIDE.  MECHANIC INVESTIGATED BY INSPECTING XMSN AND DRIVETRAIN COMPONENTS AND NR 1 AND NR 2 ENGINES AND FOUND NO DEFECTS OR ABNORMALITIES.  DOWNLOADED ENGINE DCU'S AND FORWARDED TO ENGINEERING FOR EVALUATION.  NO DEFECTS NOTED.  PERFORMED A HOVER CHECK AND FLIGHT AT 1200 FEET PER FOR POSSIBLE COMPRESSOR STALL.  NO DEFECTS NOTED.  ACFT RETURNED TO SERVICE.

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