Narrative:

Climbing through 10000 ft, the right hydraulic system went almost to '0' psi, and less than 5 quarts. Warning light and hydraulic low pressure light came on. First officer was flying. I declared an emergency, assumed control of the aircraft and asked the first officer to get out the aircraft manual. Returned to phl with air carrier equipment and mechanics plus phl emergency crews standing by. All emergency, abnormal and normal checklists were completed, then gear was lowered with normal handle. Only the main gear came down, the nose gear had to be lowered by means of the emergency extension handle. Normal landing ensued with full stop on the runway. Aircraft was towed to gate by air carrier tug, after inspection by emergency crews and air carrier maintenance. Good cockpit resource management by crew. Worked better than anticipated.

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Original NASA ASRS Text

Title: ACFT EQUIP PROB MALFUNCTION MANDATES A RETURN LAND FOR ACR MLG.

Narrative: CLBING THROUGH 10000 FT, THE R HYD SYS WENT ALMOST TO '0' PSI, AND LESS THAN 5 QUARTS. WARNING LIGHT AND HYD LOW PRESSURE LIGHT CAME ON. FO WAS FLYING. I DECLARED AN EMER, ASSUMED CTL OF THE ACFT AND ASKED THE FO TO GET OUT THE ACFT MANUAL. RETURNED TO PHL WITH ACR EQUIP AND MECHS PLUS PHL EMER CREWS STANDING BY. ALL EMER, ABNORMAL AND NORMAL CHKLISTS WERE COMPLETED, THEN GEAR WAS LOWERED WITH NORMAL HANDLE. ONLY THE MAIN GEAR CAME DOWN, THE NOSE GEAR HAD TO BE LOWERED BY MEANS OF THE EMER EXTENSION HANDLE. NORMAL LNDG ENSUED WITH FULL STOP ON THE RWY. ACFT WAS TOWED TO GATE BY ACR TUG, AFTER INSPECTION BY EMER CREWS AND ACR MAINT. GOOD COCKPIT RESOURCE MGMNT BY CREW. WORKED BETTER THAN ANTICIPATED.

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.