As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON INITIAL SLAT EXTENSION AT 240 KNOTS, SLAT DISAGREEMENT LIGHT ILLUMINATED WITH BLUE SLAT EXTEND LIGHT OFF. AIRCRAFT ROLLED TO THE LEFT. FLIGHT CONTINUED AND LANDED WITHOUT INCIDENT. FOUND RIGHT WING ANTI-ICE 'T' DUCT BINDING. REPLACED 'T' DUCT. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.