# SDR CA110714007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2011
- Submitted: September 9, 2011
- Operation: Air carrier
- Make and model: Robsin R44RAVENII
- Aircraft time: 711 hours
- Engine: Lyc IO540AE1A5
- System (JASC): [7820 · Engine Noise Suppressor](https://openairdocs.org/jasc/7820)
- Part: Muffler
- Part number: C16932
- Condition: Cracked
- Location: Exhaust
- Part time: 779 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA110714007

## Discrepancy

MUFFLER FOUND CRACKED AT INSPECTION.

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