As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SLAT TRACK 3-3 HAS FRETTING AND ERRODED PROTECTIVE FINISH (C-CHECK RO 1/19/2022) BLENDED WARE MARKS AT LH SLAT TRACK 3-3 REF-CRJ-900 REO 690-57-42-872 REV-- DATED 2021-12-28. REF, CRJ900 SRM 51-12-00-001-001-A01 REV.38 DATE JUL/25/2020 / COMPLIED WITH TASK 51-900-1002-SKY / COMPLIED WITH TASK 27-900-1009-SKY