PurposeUSED TO PROTECT CONE BOLT THREADS DURING INSTALLATION AND REMOVAL OF THE AUXILIARY POWER UNIT. THIS TOOL REPLACED BY G49007 FOR FUTURE PROCUREMENTAirplane747, 777-200, 777-200ER, 777-200LR, 777-300, 777-300ER, 777-8, 777-9, 777FUsage CodeMAINTENANCE 