An engine gateway for a gas turbine engine of an aircraft, the engine gateway comprising: a communication interface configured to wirelessly communicate with an offboard system through one or more antennas and to communicate with an engine control of the gas turbine engine using both a first communication bus and a second communication bus; a memory system; a data storage system isolated from the memory system; and processing circuitry configured to: establish communication with the engine control on the first communication bus using system credential authentication; establish communication between the engine control and the data storage system on the second communication bus; and establish wireless communication with the offboard system using system credential authentication; wherein one or more updates of the data storage system are wirelessly transmitted upon service credential authorization from the offboard system to the engine gateway, communicated from the engine gateway to the engine control on the first communication bus, and communicated from the engine control to the data storage system on the second communication bus, and wherein service credential authentication is used to verify a level of access granted to update specific portions of the memory system of the engine control and the data storage system; and wherein configuration data stored in the data storage system is available to the replacement version of the engine control. a communication interface configured to wirelessly communicate with an offboard system through one or more antennas and to communicate with an engine control of the gas turbine engine using both a first communication bus and a second communication bus; a memory system; a data storage system isolated from the memory system; and processing circuitry configured to: establish communication with the engine control on the first communication bus using system credential authentication; establish communication between the engine control and the data storage system on the second communication bus; and establish wireless communication with the offboard system using system credential authentication; wherein one or more updates of the data storage system are wirelessly transmitted upon service credential authorization from the offboard system to the engine gateway, communicated from the engine gateway to the engine control on the first communication bus, and communicated from the engine control to the data storage system on the second communication bus, and wherein service credential authentication is used to verify a level of access granted to update specific portions of the memory system of the engine control and the data storage system; and wherein configuration data stored in the data storage system is available to the replacement version of the engine control. establish communication with the engine control on the first communication bus using system credential authentication; establish communication between the engine control and the data storage system on the second communication bus; and establish wireless communication with the offboard system using system credential authentication; wherein one or more updates of the data storage system are wirelessly transmitted upon service credential authorization from the offboard system to the engine gateway, communicated from the engine gateway to the engine control on the first communication bus, and communicated from the engine control to the data storage system on the second communication bus, and wherein service credential authentication is used to verify a level of access granted to update specific portions of the memory system of the engine control and the data storage system; and wherein configuration data stored in the data storage system is available to the replacement version of the engine control.