What was found
HYD QTY RIGHT SIDE ILLUMINATED. CHECKED RT HYD SYSTEM LOST ALL HYDRAULIC FLUID, TROUBLESHOT AND FOUND LEAKING FLUID FROM PRESSURE FILTER & DIFFERENTIAL PRESSURE INDICATOR. FILTER REPLACED AND DPI REPLACED, PERFORMED LEAK CHECK, NO LEAKAGE NOTED IAW AMM 29-11-17-4 & 29-11-00-5. REPLACED THE RT PRESSURE FILTER ELEMENT & INSPECTED THE OLD FILTER, NO METAL PARTICLES NOTED IAW AMM 29-11-17-4, & 29-11-00-6. REPLACED THE RT PRESSURE FILTER DIFFERENTIAL INDICATOR & LEAK CHECKED, NO LEAKING NOTED. REPLACED THE RT ENGINE DRIVEN PUMP ASSEMBLY & LEAK CHECKED, OPS CHECKED NORMAL, N LEAKS NOTED IAW AMM 29-11-05-4. REPLACED THE RT EDP HYD SUPPLY LINE COUPLER FITTING ASSEMBLY AND LEAK CHECKED, N LEAKS NOTED.