As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT THE FLIGHT CREW REPORTED YELLOW HYD SYS FAILURE TO DISPATCH & DECLARED A PRECAUTIONARY EMER WITH ATC. AFTER CHECKING THE ECAM NON-NORMAL BOOK, THE LANDING DISTANCE PROGRAM & TALKING WITH MX, THE DECISION WAS MADE TO CONTINUE ON. FLIGHT LANDED WITHOUT FURTHER INCIDENT. REPLACED THE YELLOW SYS RUDDER SERVO CONTROL 3025GM. ACCOMPLISHED A SATISFACTORY LEAK & OPERATIONAL CHECK IAW AMM 27-24-51.