What was found
EXCESSIVE LEFT HAND AILERON INPUT FOR WINGS LEVEL. AUTOPILOT DISENGAGED AND AILERON TRIM IN NEUTRAL POSITION. FLAPS 5, GEAR DOWN CONFIGURATION. REMOVED FROM SERVICE. GVI OF AILERONS/FLAPS, NO OBVIOUS DEFECTS. OPERATED AILERONS, NO DEFECTS. GVI OF YOKE CONTROLS IN FWD EBAY, NO DEFECTS. NO CURRENT OR HISTORICAL FAULTS IN CMC. PERFORMED AUTOPILOT 1&2 SERVO UNLOADED TEST IN CMC, BOTH TEST GOOD. FHDB DOWNLOAD C/W AND SENT TO ENGINEERING. C/W E175 FIM TASK 27-10-00-810-806A ROLL TENDENCY REPORTED, STEPS 1-4E STEP 1. TOLERANCE VALUES WERE WITHIN LIMITS CW E175 FIM TASK 27010-00-810-806A STEP 4E SECOND BULLET POINT, AILERON CONTROL TENSION IS NORMAL. COMPLETED E175 FIM 27-10-00-810-806A, STEP 4E, STEP 4F, NO DEFECTS. FOR STEP 4G, STEP 4H WE TOOK MEASUREMENTS OF WING FLAP RETRACTED TO WING SURFACE, REF AMM 27-51-06-000-801A, FIGURE 411 SHEET 2. MEASUREMENTS WERE IN LIMITS. DEVIATION DUE TO NOT HAVING FLAP RIG TOOL. FLAPS OPERATED SMOOTHLY FULL DOWN/FULL UP. FREEDOM OF MOVEMENT CHECK OF FLIGHT CONTROLS IS GOOD, REF GPM 9.2.5. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.