As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YYC C3 LEFT HAND WING, WS 168 LOWER WING SKIN, TOP SIDE AT TRAILING EDGE IS CHAFED FROM OUTBOARD FLAP INBOARD ROLLER FITTINGS. REPAIRED IAW CRJ700/900 SRM 51-12-00-001-001-A01, SRM 51-25-16-001-001-A01, REO 57-51-089 AND HORIZON AIR EA R-57-140.