As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B-SYSTEM HYD FAILURE, RTFL. GREEN HYD SYS FLUID LOSS. HYD G RSVR LO LVL ECAM DISPLAYED. REPLACED PTU PER AMM. SUSPECT INTERNAL BY-PASSING CAUSING THE COLLECTOR TO OVERFLOW CAUSING LOSS OF GREEN SYSTEM HYDRAULIC FLUID. ALSO REPLACED NORMAL BRAKE SERVO VALVE PER AMM.