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of course provides a quantum leap in capability  Greater Participation
        over these aircraft, being not only more combat  HAL is the principal partner for design and production of LCA,
        effective but significantly easier to operate,  and has played a lead role in the initial finalization of its systems
        maintain and repair.                         like Airframe, Electrical, Mechanical, Flight Control, Environmental
                                                     Control, Fuel &Power Plant, Hydraulic, and Landing Gear. The Tejas
        Upgraded Performer                           also features a high amount of composite structures in its construc-
        The single-seat Tejas Mk 1As will be fitted with  tion, the usage of which has led to an overall weight reduction of   [ AIR  SYSTEMS ]
        an Israeli Elta ELM-2052 Active Electronically  about 20 percent in the air-frame. In order to speed up the produc-
        Scanned Array (AESA) radar  along with a  tion of LCA, an investment of Rs 13.8 billion has been sanctioned by
        new Unified Electronic Warfare suite. 63 IAF  the Government for the establishment of facilities for ramping up
        Sepecat Jaguar DARIN III strike fighters, which  the production rate from eight to 16 aircraft per year. Additionally,
        are being upgraded by HAL will also be fitted  a parallel production line has also established at Aircraft Division
        with ELM-2052 radars, albeit a less sophisti-  Bengaluru to support an increased rate of production. In addition,
        cated version than that to be fitted on Tejas  major assembly modules have been outsourced to private part-
        Mk-1As. Israel had earlier banned export of  ners like DTL, Bengaluru (Front fuselage), Alpha Tocol, Bengaluru
        the ELM-2052 AESA radar in 2011 on account  (Rear Fuselage), VEM Technologies, Hyderabad (Center Fuselage)
        of U.S. pressure according to an article the  and Larsen & Toubro (L&T), Coimbatore (Wings) to enhance the
        same year in Flight International magazine.  production rate.
        Older  Tejas  Mk-1  variants  are  fitted  with  a
        mechanically scanned EL/M-2032 radar. A  The Indian MoD had placed two earlier orders with HAL for 20
        new weapon that will be integrated on Tejas  Tejas Mk1 aircraft in Initial Operation Clearance (IOC) and another
        Mk-1A aircraft will be MBDA’s ASRAAM which  20 in Final Operation Clearance (FOC) version in March 2006 and
        has been chosen as the IAF’s ‘New Generation  December 2010 respectively. “The time taken for these develop-
        Close Combat Missile’ (NGCCM). ASRAAM are  ments is due to complex technological challenges and due to the
        also being fitted on upgraded Jaguar DARIN  gradual development of the necessary eco-system. The technical
        III fighters. The Tejas Mk-1, Mk-1A are powered  challenges were faced in areas such as advanced avionics, digital
        by General Electric’s F404-GE-IN20 engine  fly-by-wire, composites, weapon simulation, testing and integration
        which is an enhanced production version of  facilities and non-availability of raw materials,” the MoD stated in a
        the F404 and the highest thrust variant of the  2019 reply to parliament. The initial orders comprised of 16 fighters
        F404 family.                                 & 4 trainers. HAL completed production of 16 Tejas Mk1 aircraft in
                                                     IOC standard in March, 2019. The FOC standard was cleared by
        The Indian Government approved the purchase  India’s military certification agency,  Centre of Military Airworthiness
        at a cost of Rs457 billion, with an additional  & Certification (CEMILAC) in February, 2019, following which HAL
        budget amount of Rs10.2 billion for creation of  commenced production of the first FOC standard aircraft. The first
        maintenance infrastructure at Indian Air Force  FOC standard production Tejas Mk1 (SP-21) made its maiden flight
        (IAF) bases.                                 in March 2020. Company sources tell Asian Defence Technology,
                                                     that the remaining 18 trainers to be built (4 Mk-1 IOC, 4 Mk-1 FOC,
        “THE CABINET HAS ALSO                        10 Mk-1A) will all be built to the Mk1 FOC standard. All 18 trainers
        APPROVED INFRASTRUCTURE                      will feature in-flight refuelling probes and be combat capable. The
        DEVELOPMENT BY IAF UNDER                     first of 18 trainers is slated for delivery towards the end of 2021.
        THE PROJECT TO ENABLE THEM
        HANDLE REPAIRS OR SERVICING
        AT THEIR BASE DEPOT SO THAT
        THE TURNAROUND TIME WOULD
        GET REDUCED FOR MISSION
        CRITICAL SYSTEMS AND WOULD
        LEAD TO INCREASED AVAILABILITY
        OF AIRCRAFT FOR OPERATIONAL
        EXPLOITATION. THIS WOULD
        ENABLE IAF TO SUSTAIN THE
        FLEET MORE EFFICIENTLY AND
        EFFECTIVELY DUE TO AVAILABILITY
        OF REPAIR INFRASTRUCTURE AT
        RESPECTIVE BASES,” the Ministry of
        Defence (MoD) said in a release.

        ASIAN DEFENCE TECHNOLOGY                                                                   January 2021 | 19
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