As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT, CREW NOTED CHAFFING ON THE HYDRAULIC BRAKE LINE IN THE LT MLG WHEEL WELL. MAINTENANCE DISCOVERED THE LINE BENT AND MIS-SHAPEN FROM AN UNKNOWN CAUSE. THE LINE APPEARED TO BE ROUTED CORRECTLY BUT AS A RESULT OF THE CONTORTION, THE LINE WAS CHAFING ON THE MLG STRUT. MAINTENANCE REPLACED THE LINE.