# SDR CA990812009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Engine: Pwa PT6A21
- System (JASC): [7810 · Engine Collector/Tailpipe/Nozzle](https://openairdocs.org/jasc/7810)
- Part: Duct
- Part number: 311178001
- Condition: Cracked
- Location: Exhaust
- Part time: 7,842 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990812009

## Discrepancy

(CAN) EXHAUST DUCT WAS NOTED TO HAVE A NUMBER OF CRACK INDICATIONS IN AND AROUND THE SEAM WELD AREA THAT ATTACHES THE POST P&W SB1430 INNER CONNECTION TO THE OUTER SKIN OF THE EXHAUST DUCT.  CRACK INDICATIONS ARE LOCATED AROUND ENTIRE CIRCUMFERENCE.

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