As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MEM - FLT 7149 - RIGHT FIRE DETECTION WARNING INFLIGHT. CREW FIRED BOTH FIRE BOTTLES AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED BOTH ENGINE FIRE BOTTLES AND REPLACED RIGHT FIRE DETECTION LOOP. TEST REVEALED NORMAL OPERATION. (M)