It underwent an extensive life-extension refit in 1999-2000, with new or upgraded propulsion, sensor, sonar, radar, weapon, communication and flood-control systems.
It is equipped with generators which can produce 9 megawatts of electric power.
It is fitted with a 12° ski jump to operate the Sea Harrier, a reinforced flight deck, and 1.2 inches of armour over the magazines and machinery spaces.
There were reports that India might keep the aircraft carrier in service until 2020.it weighs the 28,000-tonne .
