As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 HYDRUALIC SYSTEM FAILURE NO QUANTITY, NO ISO VALVE CAUTION LIGHT. REPLACED CRACKED UNION AT PRESSURE MANIFOLD LEFT SIDE. REMOVED AND REPLACED NR 1 ENGINE DRIVEN HYD PUMP, NR 1 CASE DRAIN FILTER, SERVICED NR 1 HYD SYSTEM AND BLED. PERFORMED LEAK AND OPS CHECK OF NR 1 HYD SYSTEM GOOD. OPERATION OF NR 1 HYD ISO VALVE GOOD PER MM 29-10-43. OK FOR SERVICE.