As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/H WING SLAT TRACK 2-2 I/B FWD SIDE ROLLER HAS A FLAT SPOT. (C-CHECK RO 10/22/2021) REMOVED AND REPLACED L/H WING SLAT TRCAK 2-2 SIDE FWD SIDE ROLLER WITH NEW P/N CC670-12048-3 REF CRJ900 AMM 27-81-44-000-802-A01, AMM 27-81-44-400-802-A01,SW 1632. SEE ATTACHED CONTINUATION CARD FOR DETAILS OF WORK PERFORMED. OPS TEST GOOD AT THIS TIME.