As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, LWR FWD CARGO SMOKE DETECTOR POS. 1 LT ON, FOLLOWED BY FWD FIRE LT ON. CREW FOLLOWED PROCEDURES AND DISCHARGED NR1 FIRE BOTTLE CYLINDER. REPLACED NR1 FIRE BOTTLE AND 2 EA SQUIBS AND NR 1 FWD SMOKE DETECTOR. NO EVIDENCE OF FIRE AFTER POST FLIGHT INSP. PASS OPS CHECK OF SYS.