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NH90 Helicopter Completes First Flight with Software Release 3

NH90 Helicopter Achieves First Flight with Software Release 3
NHIndustries (NHI), in collaboration with the NATO Helicopter Management Agency (NAHEMA), has announced the successful completion of the inaugural flight of the NH90 helicopter equipped with the new Software Release 3 (SWR3), also referred to as ‘Block 1’. This milestone event occurred on July 21 in Italy, featuring an Italian Navy SH90 upgraded to the SWR3 standard. The flight marks the commencement of an extensive flight test campaign and signifies a major advancement in the ongoing development of the NH90 program.
Advancements and Capabilities of Software Release 3
SWR3 represents one of the most significant capability enhancements for the NH90 in recent years, benefiting both the Tactical Transport Helicopter (TTH) and NATO Frigate Helicopter (NFH) variants. Developed through a partnership among NHI’s key contributors—Airbus Helicopters, Leonardo, and GKN Aerospace—this software upgrade is engineered to meet and surpass NATO’s evolving mission requirements.
Among the key innovations introduced with SWR3 is the world’s first airborne Link 22 capability on a helicopter, enabling secure Line-of-Sight (LOS) and Beyond-Line-of-Sight (BLOS) communications without dependence on satellite links. This advancement substantially improves real-time information exchange and interoperability in complex operational environments. Additionally, the helicopter is equipped with a next-generation high-definition Electro-Optical Observation System (LEOSS-T), enhancing surveillance and target acquisition capabilities.
The upgrade also includes strengthened antisubmarine warfare features through improved OTS-90 Mark II and FLASH sonars, alongside an upgraded civil GNSS/FMS navigation system and the integration of additional weapon systems. Collectively, these enhancements are expected to significantly bolster the NH90’s operational effectiveness across a broad spectrum of maritime missions, including maritime security, search and rescue, anti-surface warfare, and anti-submarine warfare.
Operational and Market Implications
While the introduction of SWR3 offers substantial operational benefits, it also presents challenges related to ensuring software reliability and compatibility with existing systems. Addressing potential technical issues during deployment and integrating these advanced capabilities into established operational protocols will require meticulous coordination among operators.
The successful first flight has elicited positive market reactions, with heightened interest anticipated from NATO members and other military clients seeking advanced helicopter capabilities. Concurrently, competitors in the military helicopter sector may accelerate their own modernization efforts to maintain technological competitiveness.
Michael Kohlhaas, General Manager of NAHEMA, emphasized the significance of this achievement, stating, “The successful first flight of the NH90 in the SWR3 configuration marks a significant milestone for the programme and demonstrates the excellent cooperation between NAHEMA, participating nations, NHIndustries, and partner companies. This achievement brings us one step closer to delivering enhanced operational capabilities that will ensure the NH90 remains a state-of-the-art platform.”
The initial flight not only validates the integration of these new systems but also paves the way for further qualification processes and the eventual operational deployment of the SWR3 configuration, reinforcing the NH90’s status as a leading multi-role military helicopter.

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