As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDED LAX UNDER AMBER ALERT DUE TO LOSS OF HYDRAULIC PRESSURE. SUPPLEMENTAL DATA UPDATE FOUND ELEVATOR FEEL COMPUTER "A" SYSTEM FILTER CAP O-RING CUT AND LEAKING. REPLACED O-RING AND FILTER PER MM. SERVICED HYDRAULIC SYSTEM AND LEAK CHECKED OK.