As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER SELECTING CLIMB HAD THRUST R ENGINE FIRE INDICATION, COMPLIED WITH COM PROCEDURE. SHUT DOWN ENGINE, DISCHARGED BOTH FIRE BOTTLES AND INDICATION WENT OUT ON SHORT FINAL. ALL ENGINE INDICATIONS WERE NORMAL. RETURNED TO NRT AND LANDING WAS UNEVENTFUL. MAINTENANCE REPLACED ENGINE FIRE LOOP AND BAD WIRE. OPERATIONAL CHECKED GOOD AND AIRCRAFT HAS RETURNED TO SERVICE.