What was found
PDX - FLIGHT 2186 - THE CHECKLIST WAS COMPLIED WITH WHEN DURING THE CLIMB, THE CREW NOTICED SOME UNUSUAL CONTROL FORCES. THE SPOILER 2 LIGHT ON THE GLARESHIELD ILLUMINATED. THE LIGHT WAS PUSHED AS PER THE CHECKLIST AND THE CAUTION LIGHT FOR THE ROLL SPOILER OUTBOARD HYDRAULICS THEN CAME ON. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE LOWER MICROSWITCH ON THE LEFT SPOILER CLUTCH. THE OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.