As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED A HYD 1 HIGH TEMP CAUTION MESSAGE ON CLIMB-OUT. HYDRAULIC NR 1 SYSTEM QUANTITY INDICATORS WENT TO YELLOW DASHED LINES WITH NO FLUID. FOUND NR 1 EDP RETURN LINE CHAFED THROUGH. FOUND CRACK IN NR 1 EDP PRESSURE LINE. REPLACED LINES.