As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE HYD Y RSVR LO LVL PTU AND ENG 2 PUMP TURNED OFF PER ECAM YELLOW RSVR QTY IN AMBER RANGE-FOUND PTU CHECK VALVE PLUG CAUSE OF LEAK. R/R PTU CHECK VALVE PLUG O-RING IAW AMM 20-29-00, 20-21-12, AND CMM 29-10-23. LEAK CHECK GOOD. PERF OPS TEST OF PTU IAW AMM 29-23-00. TEST GOOD. A/C OK FOR SVC