# SDR 2025FA0000442

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2025
- Submitted: July 1, 2025
- Operation: General aviation
- Engine: Rroyce RB211TRENT77
- Engine time: 37,086 hours, 5,991 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Spring
- Condition: Cocked
- Location: Engine
- 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/2025FA0000442

## Discrepancy

DURING ENGINE STRIP OF ESN 42605, THE MECHANICS NOTICED THAT ON FAN BLADE POSITION #18, THE SPRING CHOCKING (EIPC REF: 72-31-11-01-318) IS MISSING.

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