As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX- ABORTED TAKEOFF DUE TO TAKEOFF WARNING HORN. FLAP LEVER SET AT 5 DEGREES, INDICATOR AT 0 DEGREES. PULLED AND RESET LEFT AND RIGHT FLAP INDICATOR CIRCUIT BREAKERS. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.