What was found
TAKEOFF WARNING HORN SOUNDED ON TAKEOFF ROLL. ABORTED AT 20 KNOTS AND RETURNED TO GATE. CLEANED CONNECTOR P10-1009. OPERATIONAL CHECK OK, AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TAKEOFF WARNING HORN SOUNDED ON TAKEOFF ROLL. ABORTED AT 20 KNOTS AND RETURNED TO GATE. CLEANED CONNECTOR P10-1009. OPERATIONAL CHECK OK, AIRCRAFT RETURNED TO SERVICE.