Narrative:

Two hours into the flight EICAS alerted low hydraulic quantity in the center system. System quantity was dropping at a slow rate. Notified dispatch and maintenance and all agreed to a return. Declared an emergency due to center system loss and overweight landing.

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Original NASA ASRS Text

Title: Two hours into the flight EICAS alerted a B767-300 flight crew to low hydraulic quantity in the center system. After consulting with Maintenance and Dispatch the flight returns to the departure airport.

Narrative: Two hours into the flight EICAS alerted low hydraulic quantity in the center system. System quantity was dropping at a slow rate. Notified Dispatch and Maintenance and all agreed to a return. Declared an emergency due to center system loss and overweight landing.

Data retrieved from NASA's ASRS site 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.