# SDR 2019FA0000071

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2019
- Submitted: March 14, 2019
- Operation: General aviation
- Aircraft: N94LL
- Make and model: Diamon DA20-C1
- Registry model: [Diamon DA20-C1](https://openairdocs.org/model/diamond-aircraft-ind-da20-c1) (OpenAirDocs)
- Aircraft serial: C0674
- Aircraft time: 980 hours
- Engine: Cont IO240B
- System (JASC): [7810 · Engine Collector/Tailpipe/Nozzle](https://openairdocs.org/jasc/7810)
- Part: Exhaust Riser
- Part number: DC00015B
- Condition: Cracked
- Location: Engine
- Stage of operation: UK
- How discovered: O
- Nature of condition: S
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2019FA0000071

## Discrepancy

WITHIN THE LAST FEW WEEKS, THIS FLIGHT SCHOOL DISCOVERED SEVERAL INSTANCES OF CRACKED CYLINDER NR 2 OR NR 3 EXHAUST RISER FLANGE AND FLANGES.

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