What was found
SIDE ROLLER SLAT TRACK 2-2 900 LH. 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 27-530-815 REMOVED OLD AND INSTALLED 2 EA NEW FWD SIDE ROLLERS AT LT SLAT TRACK 2-2 IAW AMM 27-81-44-400-802 (A01). REMOVED OLD AND INSTALLED 2 EA NEW AFT SIDE ROLLERS (0.875" DIA) AT LH SLAT RACK 2-2 IAW AMM 27-81-44-400-802 (A01). GAPS CHECK GOOD. SLATS OPERATE FREELY. COMPLIED WITH TASK CARD 27-530-815.