What was found
AFTER TAKEOFF, LEFT LOW SPEED AILERON WOULD NOT DISCONNECT IN AUTO OR MANUAL MODE AND POPPED CB 7AG. CREW ACCOMPLISHED PROCEDURE A29 AND RETURNED TO LAX AT A SPEED OF LESS THAN 250 KNOTS. NO FUEL WAS DUMPED. LANDING NORMAL. L/N LOW SPEED AILERON WAS DISCONNECTED AND CANNON PLUG WAS STOWED IAW MEL 27-11-01 PART III AND CONTINUED ON MEL. A HEAVY LANDING INSPECTION WAS PERFORMED. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE. (M)