As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH SLAT TRACK 2-2 AFT IB, AFT OB AND FWD OB ROLLERS WORN OUT OF LIMITS. REMOVED AND REPLACED RH SLAT TRACK 2-2 AFT IB, AFT OB, AND FWD OB ROLLERS IAW AMM 27-81-44-000-802/27-81-44-400-802. PERFORMED OPS CHECK OF FLAP AND SLAT SYSTEMS IAW CRJ 900 AMM 27-50-00-710-801. OPS CHECK GOOD.