B767-300 and 300 ER
Aircraft Equipment Problem Less Severe
Flight Crew Landed As Precaution; Flight Crew Returned To Departure Airport; General Declared Emergency
Aircraft
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.
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.