As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REJECTED TAKEOFF AT 85 KNOTS DUE TO NR 3 ENGINE FIRE WARNING. COMPLETED ENGINE FIRE CHECK LIST AND REJECTED TAKEOFF CHECK LIST. REJECTED TAKEOFF BRAKE COOLING CHART INDICATED 29 MINUTES COOL DOWN IN BLOCKS AT 0339 Z. INSPECTED TIRES AND BRAKES AT 0410Z, OK FOR SERVICE. INSPECTED NR 3 ENGINE, FOUND PNEUMATIC DUCT AT STARTER BLOWN. REPLACED PNEUMATIC DUCT ASSEMBLY NO LEAKS NOTED.