As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT 80 KTS A/C STARTED TO SHUDDER CONTINUOUSLY. A/C STARTED VEERING TO THE RIGHT REQUIRING CONTINUOUS LEFT RUDDER INPUT TO KEEP A/C ON RWY CENTERLINE. AIRPLANE BEHIND, WHO HAD TAXIED INTO POSITION & HOLD REPORTED SMOKE COMING OUT OF THE ENGINE AREA. ABORTED AT AROUND 95 KTS. NO ENGS PARAMETERS WERE EXCEEDED.