As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVEL CRUISE FLIGHT AT FL360, HYD RESERVOIR LOW LEVEL ECAM DISPLAYED. SECURED THE HYD SYSTEM, DECLARED EMERGENCY AND DIVERTED. R & R THE NR 2 THRUST REVERSER HYDRAULIC CONTROL VALVE AND ENGINE HYDRAULIC PUMP. CHANGED CASE DRAIN FILTER WITH NO DEBRI NOTED.