As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS - FLT 3242 - CARGO SMOKE ANNUNCIATOR ON CWP ILLUMINATED. ACTIVATED FIRE EXTINGUISHER. RETURNED TO BLOCK. NO EVIDENCE OF SMOKE. REMOVED AND REPLACED NR 1 CARGO SMOKE DETECTOR AND NR 1 CARGO FIRE EXTINGUISHER. AIRCRAFT RETURNED TO SERVICE. (M)