What was found
STL INFLIGHT T1400/28SEP - NR 1 ENGINE FIRE IN FLIGHT. LOST BOTH SYS HYDRAULICS. RETURNED TO STL AND LANDED WITHOUT INJURIES. FIRE TEAM MET FLT UPON LANDING AND FOAMED BOTH ENGINES. PASSENGERS DEPLANED VIA FORWARD LEFT DOOR USING STAIRS. SINGLE ENGINE TIME 20 MINUTES. 10-16-07 AIRCRAFT OUT OF SERVICE FOR EVALUATION. AIRCRAFT UNDER CONTROL OF NTSB. INITIAL FINDING IS MAIN FUEL LINE FLEX HOSE BROKE. BOTH ENGINES HAVE BEEN REMOVED. SIGNIFICANT PYLON DAMAGE. UNABLE TO DETERMINE COURSE OF ACTION FOR AIRCRAFT AT THIS TIME. (SUPP CLOSED)