As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISPLAY COOL CAUTION MSG, FOLLOWED BY BURNING SMELL IN COCKPIT ON APPROACH TO LANDING. MEL DISPLAY FAN AVIONICS GND ALTN POSITION INOPERATIVE. DEFERRED MEL 21-5 CAT C M PROV COMPLIED WITH. R & R DISPLAY COOLING FAN IAW AMM 21-24-12. OPERATIONS TEST IAW AMM 21-24-12. OPERATIONS TESTED GOOD. MEL RESTORED.