What was found
ON APPLICATION OF SLATS 1 & 2, FAULT LIGHT CAME ON. SLATS LESS THAN 15- CYCLED HANDLE & NO CHANGE. RAN CHECKLIST & MADE NO SLAT LANDING. AFTER LANDING TRIED SLATS AGAIN AND THEY CAME DOWN. PERFORMED BITE TEST ON NR 1 & 2 SFCC IAW FIM 27-80-01/101. ALL INDICATIONS NORMAL. PERFORMED SLAT/FLAP EXTENSION AND RETRACTION IAW AMM 27-84-05, OPS AND INDICATIONS NORMAL NO FAULTS ON NR 1& 2 SFCC. OK TO CONTINUE. REMOVED AND REPLACED SLAT JACKSCREWS 6L,3R AND 4R IAW WRI 27-80/4772, 27-80/4771 AND 27-80/4774. ALL RIG AND OPS CHECKED GOOD. IAW AMM 27-80-00. OK FOR SERVICE.