As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASH 6418 BFL. CARGO SMOKE WARNING INDICATION, BOTH BOTTLES DISCHARGED. CONTRACT MX COMPLIED WITH THE REQUIRED MAINTENANCE ACTIONS AND DEFERRED THE CARGO SMOKE DETECTORS AND THE CARGO FIRE EXTINGUSHING SYSTEM. BOTH BOTTLES WERE REPLACED, FIRE DETECTION/MONITOR PANEL ASSY AND SMOKE DETECTOR. RT BTL P/N 34600037-1, S/N 18579F1, LT BTL P/N 36500018-3, S/N 28220D1.