
A multi-million dollar initiative has been approved by the Indian Air Force (IAF) to acquire improved engines and extend the service life of its fleet of MiG-29 frontline fighter jets, constituting a major step towards improving India's air defence capabilities. Hindustan Aeronautics Limited (HAL) and its Russian partners are working together on this important endeavour.
The authorised deal, estimated to be worth Rs 5,300 crore, will see the production of new, cutting-edge engines for the IAF fleet's current MiG-29UPG aircraft.
In addition, the IAF has started a second life extension programme for its fleet of frontline fighter jets, MiG-29, with the goal of increasing the aircraft's lifespan from 40 to 50 years. In order to maintain the MiG-29 fleet's operational efficacy, this massive project will be carried out at the IAF's No. 11 Base Repair Depot close to Nashik.
The choice of engines for the MiG-29 fleet is an essential aspect of the modernization programme. Although it's unclear if the engines will be the improved RD-33MK (Sea Wasp) engines found in the Indian Navy's MiG-29K ship-borne fighter or the RD-33 series-3 engines currently found on the MiG-29UPG fleet. Both options offer notable improvements in durability and performance.
RD-33MK engine uses more contemporary materials and has better cooling mechanisms in its blade construction, together with improved afterburner thrust and decreased dry weight, it produces 7% more power than the baseline model.
Originally scheduled to begin retirement in 2029, the IAF now intends to retain the Mig-29UPG Squadrons until 2035, when Tejas MkII fighter jets will take their place.