As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL, A SMELL OF SMOKE & SOMETHING BURNING WAS NOTICED BY THE CAPTAIN. THE TAKEOFF WAS ABORTED & ACFT WAS INSPECTED FOR DAMAGE. PERFORMED AN INSPECTION FOR THE CAUSE OF THE SMELL & COULD NOT FIND A SOURCE FOR THE SMELL. A SUBSEQUENT OPERATIONAL FLIGHT CHECK WAS PERFORMED & NO REPEAT OF THE SMELL WAS NOTICED BY CREWMEMBERS.