As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE PAP-JFK, PILOT RECEIVED ECAM MESSAGE STATING THAT BLUE HYDRAULIC SYSTEM RESERVOIR LOW. LANDED AT MIA WITHOUT INCIDENT. FOUD LEFT ENGINE HYDRAULIC LINE LEAKING. REPLACED LINE AND SERVICE HYDRAULIC SYSTEM. SYSTEM GROUND AND FLIGHT CHECKED NORMAL OPERATION. (M)