What was found
INBOARD AILERONS DO NOT EXTEND SYMMETRICALLY WHEN FLAPS ARE LOWERED; RT SIDE DROPS LOWER. FOLLOWED FIM 27-18-00 FIG 106 FOR INDICATOR FAILS TO RETURN TO ZERO WITH CONTROL WHEEL ZERO. FOLLOW "NO" ON DIAGRAM AND NEXT STEP STATES TO EXAMINE AILERON CABLE SYSTEM. REMOVED AND REPLACED LEFT INBOARD AILERON POSITION TRANSMITTER REF MM27-18-10 AND MM 27-18-00 RIG PINS AS1 AND AS2 INSTALLED FOR RIGGING PINS REMOVED AFTER COMPLETION OF TRANSMITTER REPLACEMENT.