As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRE WARNING ON NR 3 ENGINE ZONE 1 LIGHT. SHUT DOWN NR 3 ENGINE. INSPECTED ZONE 1 AREA OF NR 3 ENGINE FIRE DETECTION SYSTEM. FOUND NR 3 SWIRL STRAIGHTENER COCKED AND CLAMP LOOSE. REMVOED AND RESEATED SWIRL STRAIGHTENER AND TORQUED IAW ONE-120 ITEM NR 23. PERFORMED EXTENSIVE GROUND RUN OF NR 3 ENGINE, OPERATIONAL CHECK OK, NO DEFECTS NOTED. (M)