# SDR YV3R2023061400570

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2023
- Submitted: June 14, 2023
- Operation: General aviation
- Aircraft: VH-ZR
- Make and model: Robsin R44
- Aircraft serial: 2683
- Aircraft time: 299 hours
- Engine: Lyc O540F1B5
- System (JASC): [7800 · Engine Exhaust System](https://openairdocs.org/jasc/7800)
- Part: Shield
- Part number: D3141
- Condition: Cracked
- Location: Muffler
- Part time: 199 hours
- Stage of operation: NR
- 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/YV3R2023061400570

## Discrepancy

CUSTOMER REPORTED SHIELD ASSEMBLY P/N: D314-1 WAS FOUND CRACKED.

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