As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BFL - FLT 3000 - AFTER TAKEOFF, CARGO SMOKE LIGHT ILLUMINATED AT 8,000 FEET. CREW DISCHARGED CARGO FIRE BOTTLE, THE LIGHT WENT OUT AFTER 2 MINUTES AND CREW RETURNED TO BFL. NO EVIDENCE FOUND OF FIRE OR SMOKE AFTER RETURN TO GATE. REMOVED AND REPLACED FORWARD AND AFT SMOKE DETECTORS (S/N A4289 AND A4237) IAW AMM 26-23-00. OPS CHECK GOOD. NR 2 FIRE BOTTLE WAS REMOVED AND REPLACED. (M)