# SDR 2014FA0000427

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2014
- Submitted: July 14, 2014
- Operation: General aviation
- Filed by: [Singapore Aero Engine Services Private Limited, repair station OO0Y186X](https://openairdocs.org/faa-repair-station/OO0Y186X/singapore-aero-engine-services-private-limited.md) (OpenAirDocs)
- Engine: Rroyce RB211TRENT89
- Engine time: 38,499 hours, 9,034 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Coupling
- Part number: FK17831
- Condition: Cracked
- Location: Engine
- Stage of operation: NR
- How discovered: E
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2014FA0000427

## Discrepancy

ADS COUPLING FOUND TO HAVE A CRACK INDICATION ON ALL BOLT HOLES DURING FPI.

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