Narrative:

Dfw to phl. 80 mi east of dfw at 17000 ft, loss of 'B' system hydraulic fluid. 'B' system quantity and pressure went to zero. Accomplished abnormal procedures, declared an emergency, and returned to dfw. Normal landing on runway 17R. Cleared runway, stopped, and were towed back to gate xx. Fire department, maintenance, flight attendants, and cockpit crew all worked exceptionally well together. I recommend commendations to all.

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Original NASA ASRS Text

Title: B727 FLC DECLARE EMER DUE TO HYD 'B' SYS FAILURE WITH ZFW, RETURN LAND AT DFW IN EMER CONDITION.

Narrative: DFW TO PHL. 80 MI E OF DFW AT 17000 FT, LOSS OF 'B' SYS HYD FLUID. 'B' SYS QUANTITY AND PRESSURE WENT TO ZERO. ACCOMPLISHED ABNORMAL PROCS, DECLARED AN EMER, AND RETURNED TO DFW. NORMAL LNDG ON RWY 17R. CLRED RWY, STOPPED, AND WERE TOWED BACK TO GATE XX. FIRE DEPT, MAINT, FLT ATTENDANTS, AND COCKPIT CREW ALL WORKED EXCEPTIONALLY WELL TOGETHER. I RECOMMEND COMMENDATIONS TO ALL.

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.