As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER HYDRAULIC SYSTEM LEAK. RAN THE CHECKLISTS AND LANDED WITH QTY AT .28. EMERGENCY DECLARED. FOUND FWD DPI ON CENTER ACMP FILTER MODULE LEAKING UNDER HEAD PRESSURE. R & R THE FWD DPI IAW AMM 29-11-18. SERVICED THE CENTER HYDRAULICS TO FULL, CLEANED AREA AND PERFORMED LEAK CHECK. DPI LEAK CHECKED GOOD, NO OTHER LEAKAGE NOTED.