SUKHOI SU-30 MKI FIGHTER JETS (Syllabus: GS Paper 3 – Sci and Tech)

Context: In a significant move to enhance the Indian Air Force's combat capability, the Cabinet Committee on Security approved the procurement of 240 aero engines for the Sukhoi Su-30 MKI fighter jets

Sukhoi Su-30 MKI Fighter Jets

• About: It is a twin-jet long range multirole air superiority fighter developed by Sukhoi Design Bureau and Hindustan Aeronautics Limited (HAL) for the Indian Air Force (IAF). 
• Based on: Su-30 fighter aircraft, Su-30MKI is equipped with thrust vectoring control and canards.
• Current Fleet Status: The IAF operates 259 Su-30 MKI fighters out of the 272 contracted, with these aircraft being manufactured by HAL under a Russian license.
• Engine Indigenization: New engines for the Su-30 MKI will have over 54% indigenous content, reflecting the indigenization of key components.
• Replacement of Ageing Engines: The introduction of new engines will replace the ageing ones, ensuring the Su-30 MKI fleet remains operationally effective.
• Scale of Engine Procurement: Nearly 950 engines will be required for the entire Su-30 MKI fleet, with this procurement marking the start of further acquisitions.
• Operational Role: The Su-30 MKI has played a pivotal role in high-profile operations, including the Balakot air strikes and border tensions with China.