What was found
AIRCRAFT RETURNED TO PLATFORM, THE PITOT STALL HEAT OFF (RUDDER LIMIT) LIGHT TURNED ON, AFTER ENGINES STARTED. THE RELAY R2-100 WAS CHECKED IAW MM 30-31-01, BEING CORRECT, BUT DURING RUDDER LIMITER PITOT TUBE REMOVAL, THE ELECTRICAL LINE OF CONNECTOR P1-361 WAS DETECTED LOOSEN. THE ELECTRICAL LINE WAS REPAIRED IAW WDM 31-31-01AND TESTED IAW MM 30-30-00, ALL CORRECT.