# SDR 2025FA0000834

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 19, 2025
- Submitted: December 20, 2025
- Operation: General aviation
- Aircraft: [N694QS](https://openairdocs.org/aircraft/N694QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 0226
- Aircraft time: 5,065 hours, 3,339 cycles
- Engine: Pwc PW306D1
- Engine time: 8,426 hours, 5,606 cycles
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Hp Turbine
- Part number: 30B7972
- Condition: Cracked
- Location: Rt Engine
- Part time: 8,426 hours, 5,606 cycles
- Stage of operation: IN
- How discovered: B
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2025FA0000834

## Discrepancy

RH ENGINE HAS EVIDENCE OF AXIAL CRACKING ON HPT STAGE 1 BLADES (4 TOTAL BLADES).

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