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Defence & space
Defence & spaceMilitary helicopter - Attack helicopter

Apache AH-64E upgrade

UK (operation); Mesa, Arizona, USA (remanufacturing) · 2023 (IOC declared) - 2025 (FOC expected, final delivery of remanufactured aircraft by March 2025) · £1.793 billion (initial procurement forecast cost)

The judgement call

Account-gated at launch

The upgrade replaces the older Apache Mk1 fleet, providing a significant leap in capability. - The open systems architecture allows for easier integration of future advancements. - Procurement was conducted via US Government Foreign Military Sales.

Key engineering challenges

Integrating advanced technology, including an open systems architecture, into existing airframes. - Enhancing communication, navigation, and sensor systems for improved battlefield effectiveness. - Ensuring interoperability with other UK and allied forces.

Project facts

Client / owner
British Army / UK Ministry of Defence
Lead contractor
Boeing
Lead designers
Boeing
Project type
upgrade (remanufacture)
Scale
50 AH-64E Apache helicopters
Disciplines
Aeronautical engineering; systems integration; avionics; weapons systems; digital systems
Standards & frameworks
US and UK military aviation standards.

Sources: Defence Equipment & Support: Apache AH-64E (https://des.mod.uk/what-we-do/army-procurement-support/apache-ah64e/) - Army.mil: UK Modernizes Attack Helicopter Fleet with 50th AH-64E Apache Delivery (https://www.army.mil/article/284421/uk_modernizes_attack_helicopter_fleet_with_50th_ah_64e_apache_delivery) - Vertical Magazine: U.K. modernizes attack helicopter fleet with 50th AH-64E Apache delivery (https://verticalmag.com/press-releases/u-k-modernizes-attack-helicopter-fleet-with-50th-ah-64e-apache-delivery/) - Parliament.uk: Apache Helicopters - Written questions, answers and statements (https://questions-statements.parliament.uk/written-questions/detail/2024-05-09/25453)