As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CTR HYD DEM PUMP FAILURE, FLIGHT DIVERTED. REPLACED CENTER HYDRAULIC SYSTEM AIR DRIVEN PUMP. ALSO REPLACED CENTER SYSTEM AIR DRIVEN PUMP PRESSURE AND CASE DRAIN FILTERS, NO SMALL METAL PARTICLES FOUND IN BOWL AND ELEMENTS OF FILTERS. ACFT RELEASED BACK TO SERVICE.