As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH WING TE AT FSL168.63, THE ROLLER GUIDE FITTING FOR LH FLAP ROLLER CAM FITTING IS CHAFED (WEAR SIGN) REMOVE AND REPLACED WITH NEW ROLLER GUIDE FITTING. REF: CRJ-900-SRM-51-42-06-001-001-A01. COMPLIED WITH ALL STEPS ON TASK CARD 51-900-1002-SKY. SEE CONTINUATION CARD FOR DETAILS.