As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENROUTE RT HYDRAULIC PRESSURE LOW AND RUDDER CONTROL MAN. RT HYD PRESSURE "0" , HYD QTY INITIALLY WENT TO 3 QTS THEN TO 19 QTS. FOLLOWED QRH PROCEDURE NORMAL LANDING AND CONFIGURATION. FOUND BOTH HYD SYS REQUIRED BLEED DUE TO AIR IN SYS. REPLACED RT HYD FILTERS AND FOUND NO DEBRIS. SERVICED SYS AND RAN ENGINE AND CYCLES ALL SYSTEMS. ALL PRESSURES CHECK NORMAL.