As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 811 JFK-POP, AIRCRAFT DIVERTED TO MCO DUE TO AFTER 30 MINUTES INFLIGHT RECEIVED HYD Y RSVR LO LVL ECAM. HYD ECAM PAGE INDICATED Y SYS LOW. ACCOMPLISHED AMM TASK 29-00-00-280 AND FOUND FLUID LEAKING FROM PTU DRAINS. REMOVED AND REPLACED HYDRAULIC PTU PER AMM 29-23-41. ALSO REPLACED NR 2 EDP DUE PUMP CAVITATED. OPS AND LEAK CHECK GOOD.