RAVI SHARMA
in Bangalore
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Doubts have been raised about the LCA project's future after indications came from the IAF that it may consider halving the number of aircraft of the
type it will place an order for now.
Tejas, the Light Combat Aircraft, on its maiden supersonic flight in Bangalore on August 1, 2003.
IS the Indian Air Force having second thoughts on Tejas, the Light Combat Aircraft (LCA) being developed by the Aeronautical Development Agency (ADA)?
Tejas is meant to be a fly-by-wire multi-role supersonic advanced fighter that will replace the IAF's ageing MiG-21 fleet, but doubts have cropped up
following indications that the IAF may be seriously considering halving the number of aircraft it plans to buy since its announcement during the Aero
India 2005 air show in February that it would "soon" place an order for 40 aircraft.
Nearly a decade after it was rolled out and since its maiden flight in January 2001, the LCA has proved that it is a good design platform and that it
can fly. The air combat and offensive air support fighter aircraft, which is meant to be a weapons platform and is the product of a Rs.5,500-crore,
22-year programme, can do little else at the moment.
Two technical demonstrators (TD1 and TD2) and the lone prototype (PV1), which are currently flying, have logged around 412 sorties, including around
200 towards the successful completion of the LCA's technical demonstration phase. The flight envelope of the technical demonstration phase includes
flying the aircraft at a speed of 1.6 mach (1.4 mach done so far), taking it to an altitude of 15 kilometres (accomplished), and making it capable of
sustaining an angle of attack of 25 degrees (20 degrees achieved) and a manoeuvrability (resistance to gravity) of 9 G (4G crossed). The flight
envelope will also include sorties to gather data on the aircraft's performance in sideslip.
www.flonnet.com...
..
Can anyone provide information about the LCAs induction?
i heard reports about 40 something but no news has surfaced yet
History
First Flight: 4 January 2001
Test Flights: 41 as of 02th June 2005 (Latest Info)
Service Entry:planned for 2005 to 2010
Crew
1 pilot
Estimated Cost
$21 million
Dimensions
Length: 43.27 ft (13.20 m)
Wingspan: 26.88 ft (8.20 m)
Height: 14.42 ft (4.40 m)
Wing Area :412.6 ft2 (38.4 m2)
Weights
Empty: 12,125 lb (5,500 kg)
Typical Load: 18,740 lb (8,500 kg) [clean]
Max Takeoff: 27,560 lb (12,500 kg)
Fuel Capacity:
- internal: 795 gal (3,000 L)
- external: 1,055 gal (4,000 L)
Max Payload: 8,820 lb (4,000 kg)
Propulsion
(production) one GTRE GTX-35VS Kaveri turbofan
Thrust (F404) 18,100 lb (80.50 kN)
(GTX) 20,200 lb (89.86 kN)
Performance
Max Level Speed:
- at altitude: 1,195 mph (1,920 km/h) at 36,000 ft (11,000 m), Mach 1.8
- at sea level: unknown
Service Ceiling: 50,000 ft (15,250 m)
Range: 460 nm (850 km)
g-Limits: +9 / -3.5
Armament
Gun: one 23-mm GSh-23 twin-barrel cannon (220 rds)
Stations: seven external hardpoints
Air-to-Air Missile: medium- and short-range AAM
Air-to-Surface Missile: up to two conventional cruise missiles, anti-ship missiles
Bomb: laser-guided bombs, conventional bombs
Other: rocket pods
Known Variants
LCA-TD-1: First technology demonstrator equipped with a General Electric F404 turbofan
LCA-TD-2: Second technology demonstrator
LCA-PV-1 thru PV-4 Single-seat prototype vehicles that should be at or very close to production form, equipped with in-flight refueling capability
LCA-PV-5: Two-seat trainer prototype vehicle
LCA: Production model for the Indian Air Force
Trainer Two-seat trainer model
Navy model: A navalized version with strengthened landing gear and a redesigned forward fuselage has been proposed for use aboard a future Indian
aircraft carrier
MCA: Planned Medium Combat Aircraft derived from the LCA, supposed to possess greater stealth characteristics and thrust-vectoring capability
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