Narrative:

Just before reaching top of climb; we lost center hydraulic system pressure. Declared an emergency and returned to [departure airport] for overweight landing. Landed at 341;500 pounds and sink rate at touchdown was 100 FPM.

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Original NASA ASRS Text

Title: B767-300ER Captain reported loss of center hydraulic system near top of climb. Flight declared an emergency and returned to departure airport.

Narrative: Just before reaching top of climb; we lost Center Hydraulic System Pressure. Declared an emergency and returned to [departure airport] for overweight landing. Landed at 341;500 LBS and sink rate at touchdown was 100 FPM.

Data retrieved from NASA's ASRS site as of July 2013 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.