What was found
CREW REPORTED, ALL CREW MEMBERS NOTICED AN INSULATION WIRE BURNING SMELL BEHIND CAPTAINS SEAT AND BEHIND THE FLIGHT ATTENDANTS SEAT. GATE RETURNED AIRCRAFT, DURING TAXI. MAINTENANCE INSPECTED NR 1 AND NR 2 RELAY COMPARTMENTS AND RIGHTHAND AND LEFTHAND POWER DISTRIBUTION BOX NO DAMAGE FOUND IAW EMB145 AMM 20-13-02. FOUND FLIGHT ATTENDANT AND CAPTAINS FLASHLIGHT BASE [HOLDER] MELTED. REMOVED AND REPLACED CAPTAINS AND FLIGHT ATTENDANTS FLASHLIGHT ASSEMBLY IAW EMB33-50-16, OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.