What was found
ELECTRIC SMOKE WARNING ASSOCIATED WITH ELECTRICAL SMELL (NO ACTUAL SMOKE NOTED) TURING FINAL IN MGM, EMERGENCY DECLARED. FLT 4224. REMOVED AND REPLACED RELAY 151WW AND 17WW, INSPECTED ALL CONTRACTORS RELAYS BEHIND F/O`S SEAT AND ALL AVIONICS RACKS. FOUND BENT PIN ON AVIONICS SMOKE DETECTOR, STRAIGHTEN PIN, ALSO FOUND DUST INSIDE DETECTOR, CLEANED, PERFORMED GROUND ENG RUN WITH FULL LOADED ALL SYSTEMS OPS CHECK GOOD IAW AMM 26-15-00. (B)