As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) TAKEOFF REJECTED DUE TO AFT FUSELAGE SECTION OVERHEAT AND UNSAFE TAKEOFF WARNING ON FLIGHT ENGINEER ANNUNCIATOR PANEL. CONTROL TOWER ADVISED OF SMOKE/FUMES COMING FROM AIRCRAFT AFT SECTION. BOTH #2 ENGINE FIRE BOTTLES DISCHARGED AND TAKEOFF REJECTED. FOUND PNEUMATIC BLEED AIR DUCT BLOWN. REPLACED.