As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATL/PHX - FLT 0610 - ABORTED TAKEOFF. CREW ABORTED TAKEOFF AT 135 KNOTS WHEN THE AFT CARGO FIRE WARNING WENT OFF WITH ASSOCIATED WARNING BELL. INSPECTED AFT PIT BAGGAGE PIT AND PERFORMED SYSTEM TEST OF CARGO WARNING FIRE DETECTION SYSTEM. FOUND DETECTORS AND DUCTS DIRTY. CLEANED DETECTORS AND DUCTS. (X)