PurposeOUTBOARD ELEVATOR TO SUPPORT THE UPPER RUDDER 65B05528, OUTBOARD ELEVATOR 65B05730 AND OUTBOARD AILERON 65B02100 WHILE THEY ARE BEING BALANCEDAirplane747, 767, 777-200, 777-200ER, 777-200LR, 777-300, 777-300ER, 777-8, 777-9, 777F, 787Usage CodeSTRUCTURAL REPAIR 