The Kite manufactured Avon IP Nozzle Guide Vane (NGV) is equivalent to an OEM manufactured Avon IP NGV at modification standard 4592 – part number AG59246/AG59247A. This modification is an introduction of revised IP NGV’s with cut back outer shrouds. The features of OEM modification 4544 – introduction of a silicon modified aluminide coating; known as SermaLoy J to the gas washed surfaces are also included.