As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FINAL APPROACH THE NR 2 ENG FIRE WARNING LIGHT IN THE T HANDLE WAS FLICKERING & STAYED ON AFTER LANDING. FOUND FIRE WARNING TEST SWITCH INOPERATIVE. R & R FIRE WARNING TEST SWITCH IAW MM CHAPT 26-10-0. OPERATIONS CHECKED GOOD AT THIS TIME.