What was found
PDX - LEFT LANDING GEAR TOOK APPROX. 19 SEC TO RETRACT. DIVERTED TO PDX. LANDING UNEVENTFUL. PERFORMED PARTIAL REMOVAL, ADJUSTMENT, AND RE-INSTALLATION OF LT MLG RETRACT ACTUATOR, AND EXTENSION AND RETRACTION OF THE PRIMARY GEAR, IAW HS NR 32-0065, TR NR 32-246, AND TR NR 32-247, NO DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.