# SDR 2019FA0000337

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2019
- Submitted: October 15, 2019
- Operation: General aviation
- Aircraft: [N711JH](https://openairdocs.org/aircraft/N711JH), registered now
- Make and model: Snias AS350B2
- Aircraft serial: 3397
- Aircraft time: 22,042 hours, 26,342 cycles
- Engine: Tmeca ARRIEL1D1
- Engine time: 838 hours, 796 cycles
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Module
- Part number: 70BM045410
- Part serial: 21179
- Condition: Noisy
- Location: Engine
- Part time: 838 hours, 803 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2019FA0000337

## Discrepancy

DURING COAST DOWN AFTER POST INSPECTION GROUND RUNS MECHANICS HEARD A NOISE COMING FROM THE ENGINE MODULE 4 AND MODULE 5 AREA. TURBOMECA WAS CONTACTED AND HAS REQUESTED THAT THE MODULES BE SENT IN FOR ANALYSIS.

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