As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON LANDING GEAR EXTENSION THE CREW REPORTED A RED MASTER WARNING LIGHT WITH ASSOCIATED LANDING GEAR UNSAFE AURAL WARNINGS. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED A VISUAL INSPECTION OF THE LANDING GEAR, NO DEFECTS NOTED. RETURNED LANDING GEAR LEVER TO NORMAL POSITION AND PERFORMED EXTENSION AND RETRACTION TEST PER AMM 32-30-00 WITH NO DEFECTS NOTED.