As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAN - FLT 861 - EN ROUTE ORD-SAN, ON DESCENT DETECTED RIGHT HYDRAULCI SYSTEM QUANTITY ZERO. LANDED SAN WITHOUT FURTHER INCIDENT. REPLACED NR 2 SIDE BRAKES. SERVICED HYDRAULIC SYSTEM. PERFORMED CHECKS ON ENTIRE AIRCRAFT RIGHT SIDE SYSTEM. NO LEAKS NOTED. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)