What was found
AT 270 KNOTS, 12,000 FEET, SLIP INDICATOR NEUTRAL, RUDDER TRIM NEUTRAL, THE AILERON TRIM INDICATOR WAS INDICATING 1/2 TRIM LWD, ON FINAL APPROACH AT 120 KNOTS STILL INDICATING 1/2 TRIM LWD. REPLACED R/H INBD SPOILER TOGGLE LINK AND ADJUSTED RT INBD SPOILER INPUT LINKAGE. OPERATIONAL CHECK FLIGHT GOOD. RETURNED TO SERVICE.