What was found
FLT 2047 - BOS-DCA - BURNING SMELL - 2R FLIGHT ATTENDANT JUMP SEAT READING LIGHT WOULD NOT TURN OFF. LIGHT FLICKERS EVEN IN OFF POSITION, SMELLED BURNING ELECTRICAL WIRE, NO SMOKE. PULLED FLIGHT ATTENDANT READING LIGHT CIRCUIT BREAKER, LIGHT WENT OUT AND SMELL DISSIPATED. REMOVED AND REPLACED POWER UNIT FOR THE FLIGHT ATTENDANT WORK LIGHT. OPERATIONAL CHECK WAS GOOD.