What was found
ON APPROACH, FLAPS DID NOT EXTEND. FLAPS SYS 1 & SYS 2 FAULT LIGHTS ILLUMINATED UPON MOVING FLAP HANDLE TO ANY EXTENDED POSITION. ALTITUDE 6200 FEET AT KGTF, TEMP -5C. RELIEVED LOAD ON LT FLAPS THEN RESET LT FLAP TO LIMITER. RT LIMITER OK IAW A310-300 AMM 27-54-19-02. EXTENDED FLAPS TOGETHER TO 40. PREFORMED GVI OF FLAP SYS, FOUND SEVERAL FLAP SCREW JACKS IN NEED OF GREASE. LUBED ALL FLAP SCREW JACKS ON BOTH WINGS IAW A A310-300AMM 12-22-27-00. PREFORMED OPERATIONAL TEST OF FLAP SYS, RAN FLAPS. UP DN 3X NO FAULTS IAW A310-300AMM 27-54-00-05.