What was found
ON LIFT-OFF, THE CREW RECEIVED A WOW INPUT CAUTION MESSAGE. THE OVERRIDE WAS USED TO RAISE THE GEAR. WHEN THE GEAR WAS RAISED, THE WOW INPUT CAUTION WAS EXTINGUISHED FOLLOWED BY A GEAR DISAGREE CAUTION WHICH REMAINED ILLUMINATED FOR APPROXIMATELY 5 SECONDS. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE RIGHT MAIN LANDING GEAR STRUT AFTER DETERMINING THAT THE STRUT WAS BINDING. OPERATIONAL CHECKS WERE PERFORMED AND WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.