What was found
MHT - PILOT REPORTED THAT THE FLOOR PATH EMERGENCY LIGHTS REMAINED ILLUMINATED REGARDLESS OF EMERGENCY LIGHT SWITCH POSITION. NORMAL FUNCTION OF LIGHTS WAS RESTORED ONCE CIRCUIT BREAKER WAS CYCLED AND AIRCRAFT WAS DEPOWERED. ONCE AIRCRAFT POWER WAS RESTORED, PROBLEM REPEATED. MAINTENANCE FOUND A BROKEN WIRE IN SIDEWALL AT SEAT ROW 14ABC. REPAIRED WIRE. OPERATIONAL CHECK OF EMERGENCY LIGHT SYSTEM NORMAL. (M)