As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPARTURE LANDING GEAR PARTIALLY RETRACTED AND HYD PUMP FAILED, RAN THE EMERGENCY CHECKLIST. CHECKLIST REQUIRED THE GEAR TO BE PUMPED DOWN. THREE GREEN AND RETURNED TO DEPARTURE. NORMAL TOUCHDOWN. HYDRAULIC PUMP FAILURE CONTRIBUTED TO THE INABILITY TO MAINTAIN DIRECTIONAL CONTROL AND BRAKING AT THE END OF THE ROLL OUT. HYD SYSTEM CIRCUIT BREAKER RESET AND SYS OP NORMAL.