As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) 'D1' HYD SYSTEM PRESSURE AT 0 PSI WITH SWITCH LATCHED IN LOW PRESSURE LIGHT ON . NO HYD QUANTITY LOSS, NO HIGH TEMP 'CD' PTU SELECTOR TO BRING SYSTEM PRESSURE BACK TO 3000 PSI. D1 PUMP OFF. D SYSTEM ENG DRIVEN PUMP REMOVED AND FOUND SHAFT SHEARED. PUMP REPLACED AS PER M/M.