As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1800 - MCO-CLT - AT 75K, GOT AFT LOWER FIRE WARNING INDICATION. CREW DECLARED AN EMERGENCY. AIRCRAFT MADE AN UNEVENTFUL REJECTED TAKEOFF (75K) IN MCO. DEFERRED LOWER CARGO COMPARTMENT FIRE DETECTION SYSTEM IAW B727 MEL 26-19. AIRCRAFT WAS INSPECTED AND NO FIRE EVIDENCE WAS FOUND. AIRCRAFT WAS ALSO INSPECTED FOR REJECTED TAKEOFF AND RETURNED TO SERVICE. (M)