What was found
TAKEOFF WARNING HORN SOUNDED WHEN ADVANCING THROTTLES TO TAKEOFF POWER. ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED FLAP TAKEOFF WARNING SWITCH AND CANNON PLUG, OPERATIONAL CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TAKEOFF WARNING HORN SOUNDED WHEN ADVANCING THROTTLES TO TAKEOFF POWER. ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED FLAP TAKEOFF WARNING SWITCH AND CANNON PLUG, OPERATIONAL CHECK NORMAL.