As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH WING SLAT TRACK 1-2 FWD I/B SLAT ROLLER AND AFT O/B ARE WORN. (C-CHECK RO 9/8/2021) REPLACED LH WING SLAT TRACK 1-2 FWD I/B SIDE ROLLER AND AFT O/B SIDE ROLLER WITH NEW/SERVIABLE UNITS REF CRJ-900 AMM 27-81-44-400-801-A01. SEE ATTACHED CONTINUATION CARD FOR DETAILS OF WORK PERFORMED. OPS TEST GOOD AT THIS TIME.