As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRE WARNING ON NR 2 ENGINE CAME ON AT 500 FT ON THIS APPROACH AND AGAIN ON TAXI IN AND WILL NOT TEST. CLEANED CONNECTORS ON LOOP, REPOSITIONED LOOP ALONG FRAME IN SEVERAL AREAS. RAN ENGINE FOR POSSIBLE PNEUMATIC LEAK, NO LEAK NOTED. FIRE WARNING OPS CHECKS GOOD AS PER MM 26-00.