What was found
DISCREPANCY: CREW REPORTED RIGHT GEAR “GREEN” DOWN AND LOCKED FAILED TO ILLUMINATE, LANDING GEAR WARNING HORN COULD NOT BE SILENCED, CREW PERFORMED LANDING GEAR EXTENSION EMERGENCY CHECKLIST “PROCEDURE A”, COMPLETED UNSUCCESSFULLY, “PROCEDURE C” ALSO UNSUCCESSFUL. CREW DECLARED AN EMERGENCY WITH CINCINNATI APPROACH CONTROL, REQUESTED LANDING DUE TO LOW FUEL REMAINING IN MODERATE ICING CONDITIONS. CREW LANDED ON LEFT MAIN LANDING GEAR. WHEN RIGHT MAIN LANDING GEAR TOUCHED DOWN ON RUNWAY, THE “GREEN” GEAR SAFE LIGHT ILLUMINATED AND “RED” LANDING GEAR LIGHTS EXTINGUISHED. NORMAL PROCEDURES TO CLEAR RUNWAY, TAXI TO FBO UNEVENTFUL. CORRECTIVE ACTION: MAINTENANCE IN KCVG ADJUSTED LH AND RH MAIN GEAR BRACE CYLINDER SWITCHES IAW DA20 M.M.32-60-10, OPS CHECK GOOD (RETRACT AND EXTEND) IAW DA20 M.M. 32-30-00. NO DEFECTS NOTED