What was found
WHEN CABIN OVERHEAD LIGHTS ARE ON, AN ELECTRICAL ODOR IS NOTICED IN MID CABIN. MAINTENANCE INSPECTED AND FOUND THE OVERHEAD LIGHT AT 3A ARCING. INSPECTED AREA NO FURTHER DAMAGE NOTED. DEACTIVATED OVERHEAD LIGHTS. PULLED AND COLLARED CIRCUIT BREAKERS S1 - S2 AND R2 ON RIGHT MAIN. R & R THE LAMP HOLDER END. R & R THE BALLAST. ALL BREAKERS RESET. OVERHEAD LIGHTS OPS CHECKED WITH NO BURNING ODOR.