# SDR 2016FA0000287

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2014
- Submitted: June 10, 2016
- Operation: General aviation
- Engine: Pwa PW6000*
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Rotor
- Part number: 5495637
- Part serial: FENCAH7235
- Condition: Cracked
- Location: Power Turbine
- Part time: 16,493 hours, 11,649 cycles
- 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/2016FA0000287

## Discrepancy

THIS CRACK EXTENDS OVER THE ENTIRE LENGTH OF THE MOUNTING FLANGE AND OVER THE 2 SEAL FINS TOWARD STAGE 8.  IN THE COURSE OF THE TEARDOWN OF THE HPC ROTOR, MORE CRACKS WERE NOTED IN THE AREA OF THE FLANGE ON THE ROTOR

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