As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CTR HYD PUMP NR1 EICAS MESSAGE AND LOW PRESSURE LIGHT ON WITH MOVEMENT OF FLAPS AND FLIGHT CONTROL MESSAGE. FOUND BURNED SOCKET ON CONNECTOR D482. CONTACT POSITION IS C. REPLACED CONNECTOR D482 IAW WDM. R & R PUMP DUE TO BURNED PIN ON MAIN AC CONNECTOR, LEAK CK AND OPS CK GOOD. OPS NORMAL.