As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR CONFIGURATION WARNING HORN ON IN-FLIGHT DURING CLIMB-OUT. USED OVERRIDE TO RETRACT GEAR. AIRCRAFT RETURNED TO COS. TROUBLESHOT WARNING SYSTEM. AIRCRAFT FERRIED GEAR DOWN TO DIA. REPLACED AIR SAFETY SWITCH, PERFORMED GEAR SWING AND RETURNED AIRCRAFT TO SERVICE. (X)