PurposeUSED FOR REMOVAL AND INSTALLATION OF SEAL NET 254N1155 AND BEARING LOCKNUT SL7165C14C ON THE AUTOTHROTTLE SERVO ASSEMBLY 254A1140 (737), 254T4100 (767), 254W4100 (777). USED IN CONJUNCTION WITH CUSTOMER SUPPLIED 3/8" DRIVE TORQUE WRENCH.Airplane737, 767, 777-200, 777-200ER, 777-200LR, 777-300, 777-300ER, 777-8, 777-9, 777FUsage CodeOVERHAUL 