What was found
DURING TAKEOFF ROLL, SPEED BRAKE DEPLOYED AND WARNING HORN SOUNDED. TAKEOFF WAS ABORTED WITHOUT INCIDENT. INSPECTED SWITCHES AND OPERATIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAKEOFF ROLL, SPEED BRAKE DEPLOYED AND WARNING HORN SOUNDED. TAKEOFF WAS ABORTED WITHOUT INCIDENT. INSPECTED SWITCHES AND OPERATIONAL CHECK OK.