What was found
ETOPS SIGNIFICANT SYSTEM, ATB, AILERON CONTROL WHEEL BINDING IN FLT. BINDING OCCURS AT 20 DEG OF YOKE DEFLECTION SLIGHT RESISTANCE NOTED DURING GROUND CHECK. TROUBLESHOT PER FIM 27-11-00 FIG 10. NO FAULTS NOTED PERF PRECAUTION VISUAL CK OF FEEL, CENTERING, AND TRIM MECH. RT AIL CTL OUTPUT QUAD, RT AIL CTL QUAD, LT AND RT LCCA'S, LT AND RT DRUM ASSY PER FIM 27-11-00. CHECKED ALL AIL PLA'S FOR ABNORMALITIES. NO DEFECTS NOTED. FOUND LT OTBD SPOILER VIBRATING ON RETRACTION. REMOVED AND REPLACED NR 1 SPOILER ACT ASSY PER AMM 27-61-02. LEAK CHECK AND OPS CHECK OK.