What was found
L/H WING SLAT TRACK 2-1 SHOWS SIGNS OF WEAR AND PITTING ON LWR SIDE (MARKED WITH RED) (C-CHECK RO 10/29/2021) BLENDED WEAR AND PITTING FROM LH WING SLAT TRACK 2-1 LOWER SIDE, MATERIAL LOSS FOUND TO BE WITHIN ALLOWABLE LIMITS REF CRJ 700 SRM 51-12-00-001-001-A01 AND MHIRJ REO 670-57-42-1192 REV--, DATED 2021-09-30. COMPLIED WITH TASK CARD 51-900-1002-SKY. SEE CONTINUATION CARD FOR MAINTENANCE PERFORMED.