Relevance: GS3 - Defense Technology
(Source: The Hindu, 11/08/2023)
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Why in the news?
- Recently, the Indian Air Force has been phasing out the MiG-21 fighter jet squadron with the phase-out expected to be completed by 2025.
- The legacy jets will be replaced by the LCA Mark-1A manufactured by Hindustan Aeronautics Ltd (HAL).
![MiG-21]()
What is the MiG-21?
- The Mikoyan-Gurevich MiG 21 is a supersonic jet fighter and interceptor aircraft that was designed by the Mikoyan-Gurevich Design Bureau in the Soviet Union.
- It is a single-engine, single-seater multi-role fighter/ground attack aircraft.
- The MiG-21 has been used by around 60 countries on four continents.
- Russia stopped producing the aircraft in 1985, while India continued operating the upgraded variants as it possessed full technology transfer and rights to license-build the aircraft in the country.
What role did the MiG-21 play?
- India has procured over 700 MiG-21 aircraft of different variants such as the Type-77, Type-96 and the BIS.
- The MiG-21 was inducted into the Indian Air Force in 1963 and became the frontline fighter jet of the IAF.
- It was the first supersonic fighter introduced in the IAF’s service.
- The No.4 squadron has served the country for around six decades and has significantly contributed to the Indo-Pak wars.
- Since then, more than 800 variants of the supersonic fighter jet have been inducted into service and used in major conflicts.
- For instance, the No.4 squadron has served the country for approximately six decades and has significantly contributed to the war effort during Indo-Pak conflicts.
- The IAF has operated 24 fighter squadrons and four training units equipped with the MiG-21 with an average tenure of 33 years.
- Six squadrons of MiG-21FLs participated in operations in both the Eastern and Western Sectors during the 1971 War of Bangladesh.
- In the 1999 Kargil conflict, the MiG-21 was used in night operations.
Phasing out of the MiG-21
- According to Air Chief Marshal, Vivek Ram Chaudhary, India will stop flying the MiG-21 fighter aircraft by 2025 and replace it with the MiG-21 squadron with the indigenous Light Combat Aircraft (LCA)-Mk1A.
- In 2022, the No. 51 squadron ‘Swordarms’ based in Srinagar which participated in the aftermath of the Balakot air strike was phased out.
- It was raised in 1985 and initially equipped with MiG-21 Type 75 aircraft before being upgraded to the MiG-21 Bison in 2004.
Reasons for the replacement
- Fleet modernization: The IAF aims to phase out the MiG-21 as part of its modernization drive.
- In 2022, the Union Ministry of Defence sealed a ₹48,000 crore deal with Hindustan Aeronautics Ltd (HAL) for the procurement of 83 Tejas fighter aircraft.
- The IAF is also aiming to procure 114 Multi-Role Fighter Aircraft (MRFA).
- India is also working on an ambitious $5 billion project to develop a fifth-generation medium-weight deep penetration fighter jet to significantly bolster its air power capability.
- Accidents: Since 1963, the MiG-21 fleet experienced more than 400 accidents which led to the deaths of around 200 pilots.
- The high rate of accidents resulted in it being nicknamed the ‘Flying Coffin”.
What is the replacement?
- The IAF has inducted two squadrons of the LCA Tejas and two squadrons of Rafale fighter jets to increase the IAF’s squadron strength to more than 30.
- The LCA-Mk1A will form the bulk of the force as the other jets will take time to be inducted.
- India is looking to procure an additional 97 LCA-Mk1A at an estimated cost of ₹67,000 lakh crore, making a total of 180 Mk1A variants.
LCA-Mk1A
![LCA-Mk1A]()
- The Union government launched the Light Combat Aircraft (LCA) program in 1984.
- It established the Aeronautical Development Agency (ADA) to manage the LCA program.
- The LCA Tejas was designed and developed by Hindustan Aeronautics Limited.
- Objectives:
- Replacing the aging MiG 21 fighter planes.
- Develop indigenous domestic aviation capabilities
- It is the second supersonic fighter jet that was developed by HAL after the HF-24 Marut.
- The LCA Tejas is a single-engine multi-role light combat aircraft and the lightest and smallest multi-role supersonic fighter aircraft in its class.
- It can perform a range of air-to-air, air-to-surface, precision-guided, and standoff weaponry.
- Specifications:
- It is a single pilot single-engine aircraft that has a compound Delta wing and a tailless design.
- It has a maximum payload capacity of 4000 kg and a maximum takeoff weight of 13,300 kg.
- It can attain a maximum speed of Mach 1.8 with a general range of 850 km and a combat range of 500 km.
Variants of Tejas
- Tejas Trainer: A 2-seater operational conversion trainer for training Air Force pilots.
- LCA Navy: A twin- and single-seat carrier-capable for the Indian Navy.
- LCA Tejas AF MK2: It is an upgrade of the LCA Tejas Mk1 with a higher thrust engine.
- An LCA Tejas Navy MK2 variant has also been developed for the Indian Navy.
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FAQs
Question: What is a Light Combat Aircraft?
Answer:
A light combat aircraft (LCA) is a light, multirole jet/turboprop military aircraft, that is designed for use in light combat missions, reconnaissance, interdiction roles or trainer roles.
Question: What is the Aeronautical Development Agency?
Answer:
Aeronautical Development Agency (ADA) was established under the DRDO to lead development and design of UAV and aeronautical systems for the defense services.
MCQs
Question: Which one of the following pairs is not correctly matched? (UPSC 2005)
(a) Arjun : Indigenously produced Main Battle Tank (MBT)
(b) Phalcon : Cruise missile supplied by Russia to India
(c) Saras : Indigenously developed civilian passenger aircraft.
(d) Operation Seabird: New Indian naval base at Karwar.
Answer: (b) See the Explanation
- Phalcon is not a cruise missile but rather an airborne early warning and control (AEW&C) system.
- It is a radar system mounted on an aircraft to detect and track aircraft, missiles, and other aerial threats.
- It was supplied to India by Israel, not Russia.
Therefore, option (b) is the correct answer.
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