HAL Tejas Mk2's final push: Fighter on the cusp of first flight
In a defining moment for India's next-generation indigenous fighter programme, the Hindustan Aeronautics Limited’s Tejas Mk2, is entering a decisive phase, with critical ground testing and certification processes accelerating ahead of its maiden flight.
Developed by the Aeronautical Development Agency (ADA) in partnership with Hindustan Aeronautics Limited (HAL),
the aircraft is now preparing for taxi trials, one of the final milestones before first flight. Current timelines indicate that the aircraft could take to the skies by mid-2026, marking a major step forward in India’s push for defence self-reliance.
3D Artwork by Kuntal Biswas, via Twitter/X
Entering the final testing phase
The Tejas Mk2 programme has transitioned from design maturity to advanced ground validation. Engineers are currently focused on integration checks, system validation, and ensuring overall aircraft readiness. These include structural integrity assessments, avionics testing, and flight control validation.
Notably, the first prototype will fly in its primer paint, allowing teams to prioritise testing and iterative improvements over cosmetic readiness, an approach aimed at accelerating development timelines.
A key enabler in this phase is the Centre for Military Air worthiness and Certification (CEMILAC), which is expediting the First Flight Clearance (FFC) process. The agency is evaluating critical parameters such as structural strength, safety compliance, avionics performance, and flight control systems
This faster certification cycle reflects improved coordination between regulators and developers, an area that has historically caused delays in Indian defence programmes.
Screengrabs of AMCA (left) and Tejas Mk2 (right) from an ADA video, via YouTube
Taxi trials
Before the aircraft can take off, it must successfully complete a series of taxi trials.
These include low-speed taxi tests to assess steering, braking, and ground handling, followed by high-speed runs where the aircraft approaches take-off speeds without lifting off. These trials are crucial for validating aerodynamic behaviour and system responses under real-world conditions.
Successful completion will directly pave the way for the maiden flight.
Powering the Tejas Mk2 is the GE F414-INS6 engine, which delivers significantly higher thrust compared to the earlier F404 used in previous variants.
In a major development, India has secured 100% Transfer of Technology (ToT) for this engine, enabling domestic manufacturing by the end of the decade. This not only enhances the aircraft's performance but also strengthens India's aerospace manufacturing ecosystem and reduces long-term dependency on imports.
Scaled models of the Mk2, via the internet
Production roadmap
Looking ahead,
HAL has proposed initiating Limited Series Production (LSP) by 2029, subject to final approvals.
An accelerated induction strategy is also under consideration, where a batch of pre-production aircraft would be delivered early to the Aircraft and Systems Testing Establishment (ASTE) for concurrent operational evaluation. This approach could significantly compress the timeline between development and full-scale deployment critical for maintaining operational readiness.
As the Tejas Mk2 approaches its maiden flight, it stands as one of India’s most ambitious indigenous defence programmes. Beyond being a technological upgrade, it represents a shift toward faster execution, deeper industry-regulator collaboration, and greater self-reliance.
If timelines hold, the Mk2 will not only strengthen India's air combat capabilities but also redefine the trajectory of its aerospace ecosystem.
India’s next‑generation indigenous fighter, the Tejas Mk2, is entering a decisive phase with accelerated ground testing and certification ahead of its maiden flight, slated for mid‑2026.
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