As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA FLIGHT NR 2015 ON APPROACH SMOKE WARNING ILLUMINATED FOUR TIMES FOR APPROXIMATELY TWO SECONDS EACH TIME. NO OTHER ABNORMAL INDICATIONS NOTED. MAINTENANCE REPLACED NR 2 AFT BAGGAGE SMOKE DETECTOR PER D8 AMM 26-15-00, PAGE 501-502. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.