As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: REJECTED TAKEOFF AT 80 KNOTS DUE SMOKE IN COCKPIT, AT CAPTAIN FLOOR BOARDS. SMOKE ODOR FUME JOB CARD ACCOMPLISHED. MAINTENANCE FOUND STRAP BROKEN ON CAPTAIN'S MUFFLE DUCT ASSEMBLY BELOW CAPTAIN'S FLOOR BOARD. SECURED STRAP PER AMM 21-22-05.