As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA FLIGHT NR 2379: FUSELAGE DOOR WARNING ON APPROACH AND ON TAXI. LEFT REAR BAGGAGE DOOR. LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NO FAULTS ON THE PROX SENSOR COMPUTER. PROX SENSOR COMPUTER SHOWS ALL AFT BAGGAGE SENSORS GOOD WHEN DOOR CLOSED AND LOCKED. NO VISUAL DISCREPANCIES WITH DOOR OR DOOR HANDLE. OPS CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.