What was found
THE RT ENGINE, DURING GROUND RUN, TAXIING TO THE TERMINAL, HAD A FIRE INDICATION. THE PILOT SHUT DOWN THE ENGINE. THE AIRCRAFT WAS LOOKED AT BY MAINTENANCE. THE RIGHT AFT FIRE LOOP WAS OUT OF POSITION FROM PREVIOUS MAINTENANCE. THE LOOP WAS PROPERLY POSITIONED, AIRCRAFT WAS TEST RUN AND NO FURTHER DEFECTS NOTED.