What was found
PDX- SMOKE IN COCKPIT AFTER NR 1 ENGINE START. GROUND RAN ENGINES AND COMPLETED SEVERAL STARTING SEQUENCES. COULD NOT DUPLICATE. NO PARTS REPLACED. 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- SMOKE IN COCKPIT AFTER NR 1 ENGINE START. GROUND RAN ENGINES AND COMPLETED SEVERAL STARTING SEQUENCES. COULD NOT DUPLICATE. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.