As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FINAL APPROACH FIRE BELL AND NR 2 ENGINE FIRE LIGHT INTERMITTENT CONTINUED ON ROLL OUT, PERFORMED ENGINE FIRE SHUTDOWN PROCEDURES FIRE LIGHT & BELL CONTINUED INTERMITTENTLY. COULD NOT DUPLICATE AT FIRST, RAN ENG AT 80 PERCENT N1 FOR 5 MIN AND LOOP RESISTANCE DROPPED TO 50 OHMS. T/S SHORT TO P1-7087 ON LEFT CORE LOOP. REMOVED AND REPLACED CONNECTOR IAW SWPM 20-71-02. OPS CHECK SERVICEABLE. ALSO CHECKED FOR AND TIGHTENED LOOSE DUCTS. P/N 878239-02; AIRCRAFT WAS GROUNDED.