Sept. 30, 2025 marks 50 years for the reason that first YAH-64A prototype took to the skies for the primary time. Let’s take a look at how the Apache has maintained its sharp edge over these 5 a long time.
Born from the Superior Assault Helicopter (AAH) program, the YAH-64 was initially designed by Hughes Helicopters, and confronted down with Bell’s YAH-63 within the last stage of the competitors. Although innately a extra conservative design in comparison with the Lockheed AH-56 Cheyenne compound helicopter, which was cancelled in favor of the AAH program, the YAH-64 made use of newer design strategies which elevated survivability, together with composite supplies that allowed the helicopter’s 4 rotor blades to outlive a number of hits from 23 mm high-explosive incendiary ammunition. The YAH-64 was chosen because the AAH program winner in 1976.
Christened because the Apache in 1981, full charge manufacturing was permitted the next yr and the primary manufacturing instance was unveiled in 1983. In 1984, Hughes was bought by and folded into McDonnell Douglas, who then oversaw ongoing manufacturing in addition to upgrades. Incremental upgrades by the Eighties have been put aside in favor of a serious functionality enhancement with the AH-64D mannequin, first flying in 1992. The primary manufacturing AH-64D would then be delivered 5 years later.
In addition to an array of digital and mechanical updates all through the plane, probably the most noticeable change with the AH-64D was the introduction of the well-known rotor hub mounted AN/APG-78 Longbow millimeter-wave hearth management radar which provided simultaneous monitoring of as much as 128 targets and lively focusing on of 16 at anyone time. The D mannequin would proceed to obtain in-service upgrades all through its service life, which continues to today. The final AH-64A bowed out of U.S. service in 2012, the final airframes being earmarked like many earlier than for remanufacture into AH-64D commonplace.
From McDonnell Douglas’ merger into Boeing in 1997, the Apache thereafter turned a Boeing product.
Export orders for the AH-64A have been already pretty sturdy, with Israel, Greece, Saudi Arabia, Egypt, and the United Arab Emirates all buying the preliminary mannequin Apache. 937 in whole have been delivered, the overwhelming majority to the U.S. Military. The AH-64D sped up orders much more, with over 1,000 deliveries made between 1997 and 2013 – together with new-build and remanufactured plane. Essentially the most notable new buyer was arguably the UK, who selected the AH-64D over fierce competitors from the Eurocopter Tiger, Bell AH-1 Tremendous Cobra, Agusta A129 Mangusta, and RAH-66 Comanche.
The Military Air Corps 67 AH-64Ds can be licence constructed by AgustaWestland with the inner designation WAH-64D. Various adjustments have been made to adapt the Apache to the UK market, together with the adoption of extra highly effective Rolls-Royce Turbomeca RTM322 engines which might later show essential when working in Center Japanese climates. A folding most important rotor was additionally included to permit seamless integration of British Apaches into shipborne helicopter air wings.
Apache Guardian
Arriving with prospects nearly 20 years after the AH-64D’s first flight, the AH-64E Apache Guardian is one other radical overhaul of the Apache design. Although from the outside showing principally unchanged, the internals have been upgraded to a way more trendy commonplace with extra highly effective engines, trendy avionics with new communications capabilities, and a brand new rotor blade design. Most of the in-service upgrades added as extras onto the AH-64D all through its life have made it into the AH-64E’s default specs.
The Longbow mast radar stays in an upgraded kind, although it may also be changed totally in favor of a brand new module designed to take advantage of Manned-Unmanned Teaming (MUM-T) techniques and permitting the AH-64E crew to straight take management of UAVs and their weapons. The broadly used Hyperlink 16 datalink commonplace has additionally been included on the AH-64E, providing direct and safe communications and focusing on integration with a variety of different plane and platforms.
Many current Apache operators opted to obtain the AH-64E, and various new nations additionally joined the Apache household. This consists of India, Australia, Morocco, Poland, and others. Whereas the battle in Ukraine has raised questions concerning the continuing utility of conventional assault helicopters just like the Apache, new technological developments with the airframe imply that whereas its position has advanced, it nonetheless has a component to play in trendy warfare.
The Apache’s in depth and versatile weapons functionality imply it’s a very versatile platform. Together with the 30 mm nose-mounted chain gun, the Apache’s wing stations can carry guided missiles, rockets, gasoline tanks, and even air to air weapons. Initially developed side-by-side with the Hellfire missile, the Apache at this time can even hearth the AGM-179 Joint Air-to-Floor Missile, Brimstone, and Spike NLOS guided missiles. Unguided rocket pods now have the potential to ship guided Superior Precision Kill Weapon System (APKWS) geared up rockets. In addition to providing a lighter possibility in opposition to some floor targets, with the next whole payload, the counter-drone capabilities of APKWS imply Apaches may also be deployed in a defensive position in opposition to UAVs and one-way assault munitions.
What’s it wish to function the world’s most superior assault helicopter?
1LT Rosie Value describes how the @USArmy makes use of the “newest and biggest” AH-64E v6 Apache — from receiving video from UAVs to harnessing the total energy of upgraded engines.#ParisAirShow #AH64 pic.twitter.com/f9kYoo9yHR
— Boeing Protection (@BoeingDefense) June 22, 2023
Within the close to future, canister-launched UAVs could possibly be built-in onto the AH-64E’s weapon stations and coordinated by the plane’s ‘gunner’ along with externally deployed UAVs to considerably widen the plane’s intelligence, surveillance, and reconnaissance (ISR) footprint. A reasonably important variety of UAVs could possibly be carried even with out a main sacrifice to the Apache’s weapons payload.
With the potential to serve into the 2060s, the Apache is bound to proceed to see dramatic evolutions in kind and performance. Assuming the design is changed by a brand new household of plane, or one other functionality totally, from the 2060s, the Apache airframe would bow out as a 90-year outdated design. This exceptional reality, the tough equal to a Hawker Hurricane variant serving at this time as a frontline fighter plane, is testomony to the longevity of Hughes Helicopters’ unique design and the next work to maintain the Apache on the prime of its recreation.
