As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT 8 HRS INTO FLT A STRONG ELECT/PLASTIC ODOR ENTERED THE COCKPIT. STATUS SCREEN IND "EQUIP COOLING FAN R" INOP. IN ADDITION THE CAPTS BOOM MIKE NO LONGER WORKED / 2 HEADSETS WERE TRIED, COULD HEAR BUT NOT TRANSMIT. SMELL DISSIPATED 10 MIN. REPLACED RT EQUIPT COOLING FAN IAW MM 36-11-06. OPS OK. ROTABLE PARTS CHANGE WAS INDICATED - TT 1082591, S/N OFF 01162 FAN, AIR, COOLING - OFF 25-2127-9-0006 1162 - ON 25-2127-9-0006 1305.