As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM RT INBD AILERON SEEMS TO FLOAT UP AT HIGH SPEEDS. 2 UNITS OF LEFT YOKE AT 330-340 KNOTS IS REQUIRED TO KEEP WINGS LEVEL. BOTH LT AND RT INBD AILERON INDICATORS SHOW 1/2 OF FULL DISPLACEMENT. AT SLOWER SPEEDS (BELOW 300 KNOTS) INBD AILERON LOWERS TO APPROX 1/6 OF MAX DISPLC 1/4 OF UNIT OF LT YOKE WINGS LEVEL AT 265 KNOTS. OPS CK AILERON PER MM 27-11-00-715-002 GOOD.