What was found
(CAN) DURING FLIGHT, CREW REPORTED: BURNING ELECTRICAL ODOR UPON TAXI AND SHUTDOWN, ODOR NOTICED IN COCKPIT. FORWARD, AFT GALLEY. LIVETV SYSTEM WAS PUT ON MEL. LIVETV ELECTRICAL ODOR SYS INTEGRITY CHECK WAS CARRIED OUT. NO ODORS NOTED. SCREENS AT 5A AND 10C FOUND INOPERATIVE AND EQUIPMENT RACK LOWER COOLING FAN INOPERATIVE. SEB 5L, 10L AND RACK COOLING FAN REPLACED AND OPS CHECKED FOR PREVIOUS ACTION. SERVICEABLE IAW LTV AMM 44-20-28. MEL CLEARED AND PLACARD REMOVED.