What was found
LH WING SLAT TRACK 2-2 FWD O/B, FWD I/B, AND AFT O/B ROLLERS WORN BEYOND LIMITS (C-CHECK RO 11-20-2021) REMOVED AND REPLACED THE LH WING SLAT TRACK 2-2 FWD O/B, FWD I/B, AND AFT O/B ROLLERS REF CRJ700 AMM 27-81-44-400-802 (CONFIG A01), OP CHECKS GOOD.