As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1203, EWR-SDQ. (AIRCRAFT DIVERTED TO MCO) 'HYD Y RSVR LO LVL ECAM AT FL 350 1 HOUR INTO FLIGHT. PERFORMED ECAM ACTIONS AND QRH; FOUND YELLOW HYD MANIFOLD PRESS SWITCH LEAKING OUT OF SPLIT ORING AT (10CE1) REPLACED ORING PER AMM 27-92-01 REPLENISHED Y HYD RESERVOIR OPS CHECK LEAK CHECK OK.'