As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 7284, ENROUTE CREW RECEIVED A MASTER WARNING LIGHT WITH FORWARD SMOKE INDICATION ON CREW ALERTING PANEL. THE CREW STAYED IN THE PATTERN AND MADE A SAFE LANDING IN LUBBOCK. NO SMOKE WAS SEEN BY THE CREW AND NO EMERGENCY WAS DECLARED. MAINTENANCE INSPECTED INSTALLATION AND WIRING AND CLEANED ALL SMOKE DETECTORS. TESTED EACH DETECTOR WITH CANNED SMOKE TO ENSURE PROPER OPERATION. OPERATIONAL CHECK CONFIRMED PROPER OPERATION AND AIRCRAFT WAS RETURNED TO SERVICE.