# SDR 2013FA0000251

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2013
- Submitted: April 26, 2013
- Operation: General aviation
- Aircraft: [N736](https://openairdocs.org/aircraft/N736), registered now
- Make and model: Quest KODIAK 100
- Registry model: [Quest KODIAK 100](https://openairdocs.org/model/quest-kodiak-100) (OpenAirDocs)
- Aircraft serial: 1000019
- Aircraft time: 513 hours
- Engine: Pwa PT6A34
- Engine time: 513 hours, 355 cycles
- System (JASC): [7810 · Engine Collector/Tailpipe/Nozzle](https://openairdocs.org/jasc/7810)
- Part: Duct
- Part number: 311178201A
- Condition: Cracked
- Location: Exhaust
- Part time: 513 hours, 355 cycles
- 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/2013FA0000251

## Discrepancy

DISCOVERED EXHAUST CASE FLANGE CRACKED (APPROX 2" LONG) AT THE RADIUS OF THE FLANGE TO THE EXHAUST CASE PROPER. THIS CRACK WAS NOTED DURING MX FOLLOWING AN EXHAUST STACK/DUCT PIPE FRACTURE.

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