As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT MAIN GEAR GREEN LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION ON T/O. RETURNED TO FIELD AND PERFORMED ALT GEAR EXTENSION. LANDING UNEVENTFUL. CONFIRMED FAULT AT ADVISORY CONTROL UNIT AND LANDING GEAR PANEL PANEL DEFECTIVE, REPLACED ADVISORY CONTROL UNIT IAW AMM 31-51-06-000-801 + 31-51-06-400-801. REPLACED LANDING GEAR CONTROL PANEL IAW 32-31-01-000-801 + 32-31-01-400-801 PERFORMED LDG OPS TEST IAW 32-31-00-710-801 AMM TESTS GOOD. RETURNED TO SERVICE.