Modernized Apache: New AH-64E Helicopter Upgrade Option
AH-64 attack helicopters of the Modernized Apache version
Boeing has revealed its plans for the further development of the AH-64 Apache attack helicopter. Simultaneously with the work on the current modernization project, a new version of the upgrade is being developed. As part of the project, so far referred to as Modernized Apache, it is proposed to redesign the helicopter and replace some of the units, as well as introduce new components and systems. All this will improve the basic tactical, technical, combat and operational characteristics.
Another modernization
The AH-64 attack helicopter entered service with the US Army in the mid-eighties and has since been repeatedly upgraded. So, at the moment, the current version of this machine is the AH-64E. In the middle of the last decade, a small upgrade project, Capability Version 4, was implemented. Since 2018, Boeing has been working on a new update, Ver. 6., and by 2026 the entire fleet of helicopters will undergo a similar revision.
On October 10, the Boeing press service announced the launch of a new modernization project called the Modernized Apache. Its goal is to update the design, improve technical characteristics and obtain new features. At the same time, the project will take into account the plans of the Pentagon to upgrade the helicopter fleet.
A new "ecosystem" is currently being created for the US Army aviation Future Vertical Lift technique. The FVL system will include several advanced helicopters and convertiplanes with different capabilities and improved performance. For obvious reasons, the army will not immediately receive the desired amount of such equipment. Accordingly, for some time these aircraft will be operated together with the existing AH-64E.
Drill AH-64 uses weapons
In this regard, Boeing proposes to carry out another upgrade of the Apaches. It will extend the service life of such helicopters, as well as ensure the simultaneous and joint operation of old and new equipment. Due to this, the operational and combat capabilities of the helicopter fleet during the transition to FVL will be maintained at the required level and some typical problems will be avoided.
The developer company has not yet announced whether the Modernized Apache project has received support from the military department. In addition, she is not ready to name even the approximate timing of its implementation. Apparently, the new update project will be linked in time to the current Ver.6, and its first results will appear no earlier than 2025-26.
Update Methods
In an official press release, the developer company revealed the main ideas and proposals of the Modernized Apache project. In addition, the appearance of the updated helicopter has been published - so far in the form of an image from the artist. Some details of such a drawing complement other information about the project.
As part of the new project, it is proposed to update the design of the airframe. It should be easier and cheaper to operate and repair. At the same time, it is necessary to preserve some characteristics and increase others. The helicopter will receive an upgraded transmission, which in the future will allow the use of a promising Improved Turbine Engine (ITE) turboshaft engine. How soon the implementation of ITE will begin has not yet been specified.
Airborne radar equipment will be rebuilt according to the principle of "modular open system" Modular Open Systems Approach (MOSA). This architecture will further simplify and accelerate the integration of new systems and devices. It is planned to modernize the lighting systems of the situation, incl. taking into account work in different conditions. The modernization of the equipment used in solving combat missions will continue. Network-centric capabilities will improve and the workload on the crew will be reduced.
It is planned to expand the range of used ammunition. The existing missiles will be complemented by unmanned aerial vehicles of the promising Air Launched Effects (ALE) family. In the future, the integration of the so-called. directed energy systems such as combat lasers.
The illustration for the press release clarifies some of the data, and also provides new information. The painted helicopters are generally similar to the current AH-64E, but have several characteristic differences that can significantly affect performance and capabilities.
The modernization of the power plant affects not only the transmission. Changes in the design of the exhaust units of the engines are visible. They will be redesigned to reduce thermal visibility. Perhaps this is due to plans to introduce ITE engines.
The helicopter is still equipped with a radar with an over-hub antenna. At the same time, the antenna radome differs from the current units. Perhaps Boeing plans to replace the AN / APG-78 Longbow locator with a promising analogue.
Regular wing with two hardpoints
The new engine and transmission will increase the carrying capacity - combat load and ammunition load. In this regard, the improved Apache gets a larger wing and an additional hardpoint under each plane. Under the wing of the drawn helicopter, an external fuel tank, launchers with a large number of AGM-114 Hellfire missiles, a unified Common Launch Tube (CLT) transport and launch container, and, probably, a containerized combat laser are shown.
New look
It's easy to see how Modernized Apache will differ from the current AH-64E v.6. At the same time, attention should be paid to several main features of such a project, which will make a major contribution to the growth of characteristics and the achievement of new opportunities.
First of all, these are measures aimed at increasing the situational awareness of the crew. It is planned to replace the radar, possibly new optical instruments will be used. In addition, the helicopter will be able to launch ALE reconnaissance UAVs and receive data from them. All this will increase the range of illumination of the situation and the detection of ground or air targets. At the same time, the presence drones will allow continuous surveillance with minimal risks for the helicopter and its pilots.
It is also proposed to improve the means of communication and management to expand network-centric capabilities. This means that the helicopter crew will receive a more detailed picture of the battlefield, supplemented by information from third-party sources. In addition, each Modernized Apache will similarly assist other combat units.
In the context of the weapons complex, the introduction of the ALE unmanned system is of greatest interest. It includes compact UAVs for various purposes, capable of conducting reconnaissance or attacking targets. Such drones can be a successful and useful addition to standard guided missiles, and in some situations, successfully replace them.
It is proposed to introduce weapon based on new physical principles, but this, apparently, is a matter of the distant future. The purpose of the combat laser is unclear. Probably, it is planned to be used as a means of protection against missiles or to influence enemy optical instruments. A laser in a container, for obvious reasons, cannot replace air-to-surface missiles.
Plans for the future
Thus, Boeing continues the development of the AH-64 attack helicopter. In the recent past, another Version 6 modernization project was developed, and the equipment has already begun to be updated according to it. Without waiting for the completion of this work, the development company begins the creation of the next Modernized Apache project.
Whether this development will find a place in the plans of the Pentagon is not yet known. Boeing is optimistic and expects to receive a full order, and it has reason to be positive. With all its advantages, the FVL family is not yet ready for production, and the transition to it will be completed only in the indefinite future. Accordingly, "Apache" will remain in the army for a long time - and it should be updated in a timely manner.
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