As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT SLAT TRACK 3-2 FWD IB, AFT IB, AND AFT OB SIDE ROLLERS WORN OUT OF LIMITS. REMOVED AND REPLACED RH SLAT TRACK 3-2 FWD IB, AFT IB, AND AFT OB SIDE ROLLERS PER CRJ 900 AMM 27-81-44-000-803 CONF A01 AND AMM 27-81-44-400-803 CONF A01.