What was found
RCTP - LOG PAGE: F08254 - AFTER TAKEOFF, NR 3 HYDRAULIC EDP AND ADP LOW PRESSURE LIGHT ILLUMINATED. THE RUN LIGHT ILLUMINATED, PRESSURE DROPPED TO 200 PSI AND QUANTITY INDICATED 5 GALLONS. TRIED ADP IN CONTINUOUS MODE WITH NO CHANGE IN INDICATIONS. REPLACED NR 3 EDP DUE TO NO OUTPUT PRESSURE. OPERATIONAL CHECK WAS GOOD. REPLACED ADP DUE TO SHEARED SHAFT. OPERATIONAL CHECK REMAINED AT 1000 PSI. ADP WAS DEFERRED PER MEL 29-2. CASE DRAIN FILTERS WERE REPLACED FOR PRECAUTIONARY REASONS. REF: OPERATOR CNTRL NR EIAA970077.