As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON DESCENT, CREW NOTICED THE A-SYSTEM HYDRAULIC LOW PRESSURE LIGHT ON FOLLOWED BY A TOTAL LOSS OF ALL A-SYSTEM OIL. AIRCRAFT LANDED BY ALT MEANS AND TOWED OFF RUNWAY. A-SYSTEM RETURN LINE IN AFT AIRSTAIR AREA HAD FAILED, NEW LINE INSTALLED.