As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA- ON FLIGHT 2394 ABORTED TAKEOFF DUE TO TAKEOFF CONFIGURATION WARNING HORN SOUNDED ON TAKEOFF AS POWER LEVERS WERE PUT FORWARD OF FLIGHT IDLE. PERFORMED TAKEOFF WARNING SYSTEM TEST IAW MM 31-52-00. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.