What was found
ON APPROACH SPEED 230KTS, SLAT SYS 1 & 2 FAULT WHEN SLATS EXTENDED. MOMENTARY WENT OUT. UNTIL FLAP 15 SELECTED, THEN CAME BACK ON. PERFORMED GO-AROUND THEN PERFORMED CYCLE. SLATS EXTENDED OK WITHOUT FAULT. FOUND SFCC1 AND SFCC2 WITH THE SAME 4 FAULT BALLS DISPLAYED WHICH INDICATES A SLAT JAM CONDITION. NO 90 DAY HISTORY. BOTH SFCC SHOWED 4 FAULT BALLS FOR SLATS RESET FAULT BALLS AND RESET MTP UPSTAIRS RAN ENGINES AND OPERATED SLAT/FLAPS NUMEROUS TIMES NO FAULTS NOTED ALSO NO HISTORY IN 99 DAYS OPS CHECK GOOD AT THIS TIME REF TSM 27-80-00 AND 27-80-00-03-0. TSI IN WORK CHECKING SYS/COMPONENT LUBS IAW TSM.