What was found
SIDE ROLLER SLAT TRACK 1-2 900. LT SIDE ROLLER ASSY 0.750 DIA. SLAT TRACK (QTY 2) AND SIDE ROLLER ASSY 0.875 DIA. SLAT TRACK (QTY 2) ARE DUE LIFE LIMIT. REMOVE AND DISCARD. REPLACE WITH SERVICEABLE PARTS IAW 27-520-804. REMOVED LT WING SLAT TRACK 1-2 ROLLERS & INSTALLED NEW IAW AMM 27-81-44-000-801-A01 AND AMM 27-81-44-400-801-A01. PERFORMED GAP CHECK, GAP CHKD GOOD. PERFORMED THE OPS TEST OF THE FLAPS AND SLATS IAW AMM 27-50-00-710-801-A02, OPS TEST GOOD WITH NO DEFECTS NOTED. COMPLIED WITH TASK CARD 27-520-804-A01.