As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LANDING ROLL WHILE APPLYING REVERSE THRUST HAD NUMBER 1 ENGINE FIRE WARNING INDICATION. BLEW ONE FIRE BOTTLE AND SHUTDOWN ENGINE, FIRE WARNING INDICATION EXTINGUISHED. POST FLIGHT INSPECTION SHOWED NO EVIDENCE OF FIRE. REMOVED AND REPLACED FIRE DETECTION WARNING BOX, SYSTEM OPS CHECKED GOOD.