As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED SMOKE IN COCKPIT AND CABIN ON TAKEOFF. CREW REJECTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE INSPECTED AND FOUND COKING ON 10TH STAGE DUCTING. MAINTENANCE REMOVED AND REPLACED THE NR 2 ENGINE. OPERATIONAL CHECKS WERE PERFORMED. AIRCRAFT WAS RELEASED FOR SERVICE.