What was found
R HYD QTY EICAS FOLLOW- ED BY R HYD SYS PRESS R HYD QTY READS 0FOUND HYD CASE DRAIN HOSE BLOWN. R & R HYD CASE DRAIN HOSE PER AMM SUB TASK 71-00-02-420-057-C7 WHILE LEAK CHECKING HYD CASE DRAIN HOSE DURING ENG RUN THE EDP NEVER CAME ON. R & R RT SYS RETURN FILTER. STILL REQUIRES LEAK CHK TO BE PERFORMED AFTER PUMP CHANGE. NO DEBRIS WERE FOUND ON OLD FILTER ELEMENT REF AMM 29-11-17/401. REMOVED RT EDP PRESSURE & CASE DRAIN FILTERS & INSPECTED FOR DEBRIS. NONE FOUND. INSTALLED NEW FILTER ELEMENTS. STILL REQUIRES LEAK CHECKS AFTER PUMP REPLACEMENT. REF STEP - NO MANUAL. REMOVED #2 ENG EDP UP TO AND INCLUDING STEP D.(15) REF AMM 29-11-05-004-001-005 CONTINUED OF THE REMOVAL OF THE #2 ENG EDP FROM STEP D.(16), REF AMM 29-11-05-004-001-005. REPLACED #2 ENG EDP, REF AMM 29-11-05-404-029-005. OPS & LEAK CHKD GOOD, OK TO CONTINUE.