What was found
CREW REPORTED FUMES IN COCKPIT ENROUTE, NO VISIBLE SMOKE, ELECTRICAL ODOR. PERFORMED TSM 24-00-00-810-823A, FOUND LTV SYTEM AT FAULT. CONFIRMED BY PULLING CIRCUIT BREAKERS. ACFT PACKS OPERATE NORMALLY, ALL ZONES OPERATE NORMALLY. LIVE TV SYS DEACTIVATED. TECH PERFORMED THE ELECTRICAL ODOR CHECK IAW LTV AMM 23-39-00, SEC 5000, STEP 10. NO DEFECTS NOTED. REPLACED CAPT'S AND F/O'S VDU AS PRECAUTIONARY AND CSS SEB IAW LTV AMM 23-39-00, SEC 4000, STEP 48. OPS CHECK GOOD.