What was found
PDX - PRIOR TO TAKEOFF, FLIGHT ATTENDENT NOTED SMOKE IN THE CABIN. UPON INSPECTION, SMELL WAS ISOLATED TO THE RECIRCULATION FAN. FAN WAS DEFERRED. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - PRIOR TO TAKEOFF, FLIGHT ATTENDENT NOTED SMOKE IN THE CABIN. UPON INSPECTION, SMELL WAS ISOLATED TO THE RECIRCULATION FAN. FAN WAS DEFERRED. AIRCRAFT RETURNED TO SERVICE.