What was found
PDX - THE MASTER WARNING AND SMOKE DETECTION LIGHTS ILLUMINATED MULTIPLE TIMES DURING FLIGHT. REMOVED AND REPLACED NR 1 SMOKE DETECTOR IN REAR BAGGAGE COMPARTMENT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - THE MASTER WARNING AND SMOKE DETECTION LIGHTS ILLUMINATED MULTIPLE TIMES DURING FLIGHT. REMOVED AND REPLACED NR 1 SMOKE DETECTOR IN REAR BAGGAGE COMPARTMENT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.