As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 3612: UPON TAKEOFF, THE TAKEOFF WARNING HORN SOUNDED AND THE SPOILERS DID NOT RETRACT. TAKEOFF ABORTED. MAINTENANCE INSPECTED AND RECONFIGURED THE AIRCRAFT PER TASK CARD 3050/01. AFTER RUNNING THE AIRCRAFT SEVERAL TIMES WITH NO DEFECTS NOTED, THE AIRCRAFT WAS RETURNED TO SERVICE.