As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA-ON FLIGHT NUMBER 2002, ON PUSHBACK, MASTER WARNING SMOKE LIGHT CAME ON FOR ABOUT 15 SECONDS, THEN WENT OUT. INVESTIGATED BOTH SMOKE DETECTORS IN AFT CARGO BAY, NO DEFECTS NOTED. PERFORMED OPERATIONAL CHECK, OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.