What was found
FUEL PUMP RT FWD FAILURE. RT FWD PUMP HAS FAULT HISTORY. DURING REPLACEMENT OF RT FWD FUEL PUMP, NEW PUMP AS WELL AS OLD PUMP WON'T GO BACK INTO HOUSING. ANOTHER PUMP ON AOG. REMOVED RT FWD MAIN TANK FUEL PUMP IAW MM. INCURRED A PROBLEM INSTALLING NEW PUMP AND OLD PUMP. REF MT28-UA11, AND MM (VALVE PLATE NOT ALIGNED). MOVED VALVE PLATE BY HAND TO CORRECT POSITION (ALIGNED), INSTALLED NEW FUEL PUMP & PRESSURE SWITCH REF AMM, OPS CHECKED & LEAK CHECKED GOOD, NO FAULTS, NO LEAKS - RT FWD MAIN TANK FUEL BOOST PUMP.