What was found
L/H WING SLAT TRACK 1-2 SHOWS SIGNS OF PITTING ON LWR SIDE (MARKED WITH RED) (C-CHECK RO 10/29/2021) BLENDED PITTING FROM LH WING SLAT TRACK 1-2 LOWER SIDE, MATERIAL LOSS FOUND TO BE WITHIN ALLOWABLE LIMITS REF MHIRJ REO 670-57-42-1191 REV--, DATED 2021-09-30. COMPLIED WITH TASK CARD 51-900-1002-SKY. SEE CONTINUATION CARD FOR MAINTENANCE PERFORMED. / COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY (CL600-2C10) STRUCTURAL MAJOR REPAIR / COMPLIED WITH SKYWEST FORM M-337