What was found
AIRCRAFT RETURNED TO PLATFORM, (RUDDER TRAVEL UNRESTRICTED) LIGHT REMAINED OFF. PROXIMITY SWITCH WAS REPLACED AND TESTED, BUT FAILURE CONTINUED. AIRCRAFT WAS SENT TO THE HANGAR AND WIRING WAS CHECKED, DETECTING A SENSOR LINE BROKEN. WIRING SENSOR WAS REPAIRED IAW WDM 27-22-11, TESTED CORRECT.