Narrative:

Aborted the takeoff at 100 kts when EICAS message left hyd system; rudder ratio was seen. Taxied to the gate and received another aircraft.

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Original NASA ASRS Text

Title: B757 Captain experiences L Hyd System failure at 100 knots during takeoff and rejects.

Narrative: Aborted the takeoff at 100 kts when EICAS message L Hyd System; rudder ratio was seen. Taxied to the gate and received another aircraft.

Data retrieved from NASA's ASRS site as of April 2012 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.