As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON CONFIGURE FOR LANDING DURING THE APPROACH ALL 3 RED AND ALL 3GREEN INDICATOR LIGHTS STAYED ILLUMINATED. INTERMITTENT GEAR HORN SOUNDED. UPPER PANEL SHOWED 3 GREEN. CYCLED GEAR, WHICH THEN OPERATED NORMALLY. LANDING GEAR MODULE STICKING. REMOVED AND REPLACED LANDING GEAR CONTROL LEVER MODULE, PER AMM 32-31-11. ALL REQUIRED TESTS CHECK OK, NO FAULTS FOUND.