DRDO’s Aeronautical Development Agency (ADA) has delivered the inaugural batch of indigenous Leading Edge Actuators and Airbrake Control Modules to Hindustan Aeronautics Limited (HAL), signifying a substantial stride toward self-sufficiency in aeronautical technologies. HAL’s Lucknow facility has readied itself for the assembly of these units for the current 83 LCA Tejas Mk1A order.
The Secondary Flight Control system of LCA-Tejas, including Leading Edge Slats and Airbrakes, now features state-of-the-art Servo-Valve-based electro-hydraulic servo actuators and control modules. These high-pressure, redundant servo actuators and control modules, distinguished by meticulous design, precise manufacturing, assembly, and testing, epitomize ADA’s unwavering pursuit of indigenous technological excellence.
In collaboration with Research Centre Imarat (RCI), Hyderabad, and Central Manufacturing Technology Institute (CMTI), Bengaluru, ADA aims to achieve self-sufficiency in these technologies. The successful conclusion of flight trials for Leading Edge Actuators and Airbrake Control Modules has cleared the path for production approval, enabling HAL to prepare for outfitting the Mk-1A variant of LCA Tejas.
Production of these crucial components is in progress at the Accessories Division, HAL, Lucknow, marking a significant advancement in India’s aerospace manufacturing capabilities. The substantial contributions from both public and private industries, including Godrej Aerospace, Mumbai, alongside certification agencies such as CEMILAC and DGAQA, have been pivotal in this endeavor.
The Secretary of the Department of Defence R&D, Chairman of DRDO, and Director-General of ADA extended congratulations to the entire team of ADA, RCI, HAL, CMTI, and all participating industries for reaching this notable milestone.