# SDR 2008FA0000656

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2008
- Submitted: September 30, 2008
- Operation: General aviation
- Aircraft: N510KJ
- Make and model: Robsin R44RAVENII
- Aircraft serial: 10338
- Engine: Lyc IO540*
- System (JASC): [7820 · Engine Noise Suppressor](https://openairdocs.org/jasc/7820)
- Part: Muffler
- Part number: C1691
- Condition: Bulged
- Location: Exhaust
- Part time: 799 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008FA0000656

## Discrepancy

MUFFLER FOUND - BULGED - BLISTERED AND HEAT CRACKED AT TAILPIPE TRANSITION. (K)

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