What was found
WHILE STARTING NR 1 ENGINE, AGENTS SAW FLAMES. MOVED NR 1 THRUST HANDLE TO 'FUEL OFF'. AGENTS INDICATED FIRE PERSISTS. PULLED NR 1 FIRE HANDLE AND SHOT NR 1 BOTTLE, FIRE WENT OUT. NO COCKPIT INDICATION OF FIRE. OPS REPORTED A SUBSTANTIAL TAIL WIND DURING START MAINTENANCE INSPECTED TAILPIPE, TMS AND FCU RIGGING, NO DEFECTS NOTED. STARTED ENGINE 3 TIMES AND SUCCESSFULLY RAN. OVERSPEED AND FUEL SOV OPS NORMAL OK FOR CONTINUED SERVICE. (M)