What was found
THE RT MLG RED LIGHT REMAINED ON AFTER GEAR RETRACTION. WHEN THE GEAR WAS CYCLED BOTH THE MAIN GEAR RED AND GREEN LIGHTS ILLUMINATED. THE AIRCRAFT LANDED AT CLE WITHOUT INCIDENT. MAINTENANCE FOUND THE M986 LANDING GEAR LOGIC CARD AT FAULT. THE M986 LOGIC CARD WAS REPLACED. A LANDING GEAR EXTEND AND RETRACT TEST WAS PERFORMED WITH GEAR OPERATION AND INDICATIONS CHECKING GOOD.