# SDR 2007F00051

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2007
- Submitted: August 22, 2007
- Operation: Air carrier
- Engine: Lyc IO540C4B5
- Engine time: 1,100 hours
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder Head
- Part number: 850991R
- Part serial: H6248H
- Condition: Separated
- Location: Engine
- Part time: 1,100 hours
- Stage of operation: TX
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007F00051

## Discrepancy

CYLINDER HEAD SEPARATED FROM THE BARREL PRIOR TO DEPARTURE. THE ENGINE HAD BEEN SUFFICIENTLY WARMED UP AND THE GROUND RUN UP CHECKS HAD BEEN COMPLETED.

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