# SDR AU510001698

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2005
- Submitted: June 6, 2006
- Operation: General aviation
- Make and model: Robsin R44
- Engine: Lyc O540F1B5
- System (JASC): [7820 · Engine Noise Suppressor](https://openairdocs.org/jasc/7820)
- Part: Muffler
- Part number: C1693
- Condition: Cracked
- Location: Left
- Part time: 1,197 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU510001698

## Discrepancy

MUFFLER CRACKED ON LT SIDE.  LT COLLECTOR ALSO CRACKED.

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