As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HNL T162/01 EN ROUTE HNL-LAX CENTRAL HYDRAULIC PRIME MESSAGE AND PRESSURE LIGHT ON NUMBER 2 CENTER ELECTRIC HYDRAULIC PUMP ILLUMINATED. RETURNED HNL. REPLACED PRESSURE SWITCH FOR CENTER HYDRAULIC SYSTEM. SYSTEM GROUND CHECKED NORMAL OPERATION. CLOSED