As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3355 THE CREW REPORTED SMOKE IN THE COCKPIT AND CABIN ON THE TAKEOFF ROLL. THE CAPTAIN ELECTED TO ABORT. SMOKE BEGAN TO DISSAPATE AFTER POWER TO IDLE AND TAXI TO GATE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED LEFT ENGINE ASSEMBLY IAW WORK CARD 71--000-00. THE AIRCRAFT WAS RETURNED TO SERVICE. MANUFACTURER DETERMINED THE NR 4 CARBON SEAL WAS FAULTY.