What was found
CREW REPORTS ACFT REQUIRED SIGNIFICANT AILERON TRIM INPUT, FOUND LEFT FLAPERON DRIFTING UP. REACHED POINT TO AFFECT ACFT STABILITY AND SNAPPED BACK DOWN. ON GROUND HAD LEFT PFC LANE FAULT AND ACE L2 FAILED GROUND TEST. REPLACED LEFT PFC AS PER AMM, ALL TEST PASSED. REPLACED L2 ACE AS PER AMM, ALL TEST SUCCESSFUL. ALSO CHECKED WIRING ON NR 10 SPOILER, FOUND OK. ACCOMPLISHED TEST AS PER FIM 27-61-809-810, ALL OK. ACFT OK FOR SERVICE.