What was found
AIR TURNBACK, AFTER DEPARTURE LOSS A-SYSTEM HYD, ENG DRIVEN LOW PRESS LIGHT ILLUMINATED FOLLOWED BY SLOW DEPLETION OF B-SYSTEM TO BELOW 3/4 MARK. REMOVED AND REPLACED RT MLG ACTUATOR PRESS LINES AND CASE DRAIN FILTERS PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK, AFTER DEPARTURE LOSS A-SYSTEM HYD, ENG DRIVEN LOW PRESS LIGHT ILLUMINATED FOLLOWED BY SLOW DEPLETION OF B-SYSTEM TO BELOW 3/4 MARK. REMOVED AND REPLACED RT MLG ACTUATOR PRESS LINES AND CASE DRAIN FILTERS PER MM.