What was found
DURING DEPARTURE, PRIOR TO FLAPS RETRACTION RIGHT FLAP TAPES MOVED FROM 20 PERCENT TO 28 PERCENT. AIRCRAFT REQUIRED SIGNIFICANT RT AILERON TO KEEP WINGS LEVEL. ON ARRIVAL AT KMEM, A CONTROLLABILITY CHECK WAS PERFORMED WHEN FLAPS WERE EXTENDED TO 22' RIGHT FLAP TAPE INDICATED 30 AND 3/4 RIGHT LATERAL CONTROL WAS REQUIRED TO MAINTAIN WINGS LEVEL. FLAPS WERE RETRACTED AND A O EXT APPROACH AND LANDING WAS ACCOMPLISHED WITHOUT INCIDENT. REMOVED AND REPLACED ATTACH FITTING FROM RT O/B FLAP O/B HINGE BRACKET ASSY IN REF TO SRM 51-31-01 VOL2 51-33-01 VOL2 AND 51-35-01 VOL2.