As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: RH HYD LOW MSG. FLUID AT 38% DROPPING .01 EVERY 10 MIN. TURNED PUMPS OFF TO RETAIN FLUID. PUMPS ON FOR APP LANDING . PUMPS OFF FOR TAXI. PILOTS DECIDED TO DIVERT TO LHR AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND R ENG LOWER T/R ACTUATOR FLEXHOSE FOUND LEAKING AT TORQUE BOX BRACKET FACE. LOWER T/R ACTUATOR R&R IAW AMM 78-34-12-400-801-H01.