What was found
DTW - FIRE - FLT 0239 - WHILE AT GATE, POST FLIGHT, A FIRE OCCURRED AT THE NR 2 ENGINE ON SHUTDOWN, NO ECAM WARNING JUST A LOT OF SMOKE, PUSHED NR 2 ENGINE FIRE BUTTON DISCHARGING BOTH FIRE EXTINGUISHER BOTTLES, FIRE WAS PUT OUT. MAINTENANCE TROUBLESHOT PROBLEM TO VARIABLE STATOR VANE ACTUATOR, REMOVED AND REPLACED ACTUATOR IAW T/C R5M75303, PERFORMED POWER ASSURANCE ENGINE RUN PER T/C F5M71302, NO DEFECTS WERE NOTED. VENDOR PERFORMED EXTENSIVE BENCH TEST AND TEARDOWN OF VARIABLE STATOR VANE ACTUATOR, FINDING REASON FOR REMOVAL NOT CONFIRMED. WHILE ON TEST PLATFORM UNIT WAS FOUND TO BE LEAKING FROM A DRY DRAIN. THIS LEAK WAS DETERMINED TO BE OUT OF LIMITS DUE TO NO ALLOWABLE LEAKAGE IN THAT AREA AUTHORIZE