As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT AFTER ILS APPROACH, CREW NOTED RED LIGHTS IN THE GEAR HANDLE & A BLINKING LDG TAXI LIGHT CAUTION ADVISORY ANNUNCIATOR. THE LG RELAY CB WAS POPPED. VISUALLY CONFIRMED THE RT MLG WAS PARTIALLY UP. BEECH 300 POH ABNORMAL PROCEDURES FOLLOWED. UNSAFE INDICATION CORRECTED, ATC NOTIFIED. SAFE LANDING ACCOMPLISHED WITHOUT FURTHER INCIDENT. CHECKED ACFT ON GND & WAS UNABLE TO DUPLICATE PROBLEM.