What was found
AIRCRAFT EXPERIENCED ASYMMETRICAL FLAP CONDITION DURING APPROACH AFTER FLAPS WERE EXTENDED TO 35 DEGREES. REQUIRED FULL RIGHT AILERON USING EXTREME FORCE WITH BOTH HANDS TO REGAIN LEVEL FLIGHT. FOUND AFT FLAP BEARING OUTER RACE FLANGE OF THE LEFT OTUBOARD FLAP WORN THROUGH FLAP HINGE BRACKET. REF. IPC 57-50-10, ITEMS 5 AND 21. NO SPECIFIC INSPECTION CALLED FOR IN CONTINUOUS INSPECTION PROGRAM FOR FLAP BEARING SUPPORT AREAS.