What was found
WHILE SITTING AT GATE IN MCO MAKING PA ANNOUNCEMENTS, THE CIRCUIT BREAKER'S FOR PA, INTERPHONE, 'NO SMOKING' AND 'FASTEN SEAT BELT' LIGHTED SIGNS TRIPPED. SMOKE SMELL IN THE CABIN. ACCOMPLISHED VALUJET AIRLINES EO DC-9-3396005, SEAT BELT, NO SMOKING SIGN, PASSENGER WARNING SYSTEM WIRING.