What was found
FLT 723 FROM ROC TO TOL, AFTER TAKEOFF WHEN GEAR WAS RAISED THE RIGHT MAIN LANDING GEAR GREEN AND RED INDICATIONS LIGHTS REMAINED ON, SECONDARY RIGHT MAIN GEAR LIGHT ON FO'S PANEL REMAINED ON. ALL INDICATIONS WERE NORMAL WITH GEAR DOWN. AIRCRAFT RETURNED TO ROC AND LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTION REVEALED THAT THE RIGHT MAIN LANDING GEAR DOWNLOCK SENSOR ROD WAS BROKEN. ROD WAS REMOVED AND REPLACED, OPS CHECKED GOOD AND NO FURTHER DEFECTS WERE NOTED. AIRCRAFT WAS RETURNED TO SERVICE.