What was found
SHIP 1807 PRIOR TO PUSH ALL SLIDE LIGHTS WENT OUT, PURSER PANEL DOOR LIGHTS WENT OUT. ELECTRICAL BURNING SMELL AND DOORS ARMED WARN CIRCUIT BREAKER POPPED. CORRECTIVE ACTION: T/S PER B767-400 WDM 52-73-11 AND FOUND L1 DOOR SLIDE INDICATOR RECEPTACLE SHORTED OUT. REMOVED AND REPLACED L1 ALARM SIGNAL MODULE IAW B767-400 AMM 52-73. OPS CHECK GOOD. CYCLED ARM/DISARM L1 DOOR HANDLE AND VERIFIED DOORS ARMED WARNING CIRCUIT BREAKER DID NOT POP. A/C OK FOR SERVICE (5393458)