As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER HYDRAULIC SYSTEM DUMPED ALL FLUID WHILE MOVING FLAPS TO 15 DEGREES ON TAXI OUT SLC. FOUND CAP CRACKED AND SEPARATED FROM MODULE ON UPPER PART ABOVE HANDLE ON RT GND CHECKOUT MODULE. REPLACED RT CHECKOUT MODULE. LK AND OP CK GOOD. REMOVED, INSPECTED AND REPLACED BOTH CTR ELEC PUMP CASE DRAIN AND SYSTEM FILTERS. NO METAL FOUND.