What was found
FLAPS STUCK AT 20 DEG/20 DEG DURING EMERG CHKLIST. FIRST STUCK AT 20DEG/15DEG WITH BOTH SYS 1 AND SYS 2 LIGHT ON. CHCKD FAULT CODE ON SFCC FOUND HIGH SPEED PRESS SWITCH ON NR 1 SFCC AND MAIN CONTROL VALVE ON NR 2 SFCC. CHECKED WIRE INTEGRITY AND PHYSICAL CONDITION OF PRESS SWITCH AND MAIN CONTROL VALVE, NO DEFECT NOTED. FURTHER VISUAL INSPECTION FOUND RT TORQUE LIMITER POP-OUT AND NO ENOUGH LUBRICATION ON FLAP SCREW JACK. PROPERLY LUBRICATED AND SERVICED GEAR BOXES PER MM27-50-00-3 AND REPLACED BOTH SFCC FOR PRECATIONARY PER MM27-51-18. RAN ENGINE PER A310-JRH AND PERFORMED FLAPS OPERATIONAL CHK SEVERAL TIMES, SATISFACTORY AND NO FAULT FOUND.