What was found
AT ENGINE SHUTDOWN MID GALLEY FLIGHT ATTENDANT REPORTED SHE SAW SMOKE AND ARCING WIRE UNDER THE COFFEEMAKER, PBE AND HALON BOTTLE USED. SMOKE DISSIPATED AFTER A FEW SECONDS. FOUND WIRING TO AFT MOST MID GALLEY LEFT HAND FLUORESCENT COUNTER LIGHT SHORTED. FWD GALLEY COUNTER LIGHTS TO MCO PER MEL 33-21-01A. PULLED AND COLLARED C/B FOR COUNTER LIGHTS. HALON BOTTLE PIN PULLED BUT NOT USED. INSTALLED NEW PBE AND STOWED HALON BOTTLE.