Narrative:

In sum: hydraulic fluid loss. Aircraft 767-200, takeoff weight 294432 pounds, 131 passenger. Just about to level FL370. EICAS message 'hydraulic quantity.' status page 'hydraulic quantity left 25.' followed procedure in QRH. Made 180 degrees back to lax. Aircraft was 13000 pounds overweight at 283000 pounds. Maximum landing weight 270000 pounds. Very smooth landing at lax. Sink rate at touchdown 100 FPM.

Google
 

Original NASA ASRS Text

Title: LOSS OF HYD FLUID CAUSES A RETURN LAND AND OVERWT LNDG.

Narrative: IN SUM: HYD FLUID LOSS. ACFT 767-200, TKOF WT 294432 LBS, 131 PAX. JUST ABOUT TO LEVEL FL370. EICAS MESSAGE 'HYD QUANTITY.' STATUS PAGE 'HYD QUANTITY L 25.' FOLLOWED PROC IN QRH. MADE 180 DEGS BACK TO LAX. ACFT WAS 13000 LBS OVERWT AT 283000 LBS. MAX LNDG WT 270000 LBS. VERY SMOOTH LNDG AT LAX. SINK RATE AT TOUCHDOWN 100 FPM.

Data retrieved from NASA's ASRS site as of July 2007 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.