As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN READY FOR T/O, TAKEOFF WARNING HORN SOUNDED. ALL T/O CONDITIONS SATISFACTORY. CYCLED ALL CONTROL SURFACES SEVERAL TIMES, CYCLED FLAPS FULL TRAVEL, EXERCISED HORIZONTAL STAB LIMIT SWITCHES, PERFORMED OPS CHECK. ALL OPS CHECKS NORMAL ON GROUND.