What was found
ODOR FROM INSIDE COCKPIT, LIKE VINYL BURNED. INSPECTED INSIDE, E1, E2 RACK BOTH SIDE TUNNEL, SUPPLY FAN, EXHAUST FAN, INSIDE COCKPIT, INSIDE LT PFD AND RT PFD, UPPER AND LOWER EICAS ALL CDU OK IAW MM 05-51-56-200-801, ENGINE RUN CHECKED IAW MM 71-00-00-862-003.