PT. Antakesuma Inti Raharja (PT. AIR) is a local company in Indonesia with more than 20 years of experience in using “MTU Classic” diesel engines of various types ranging from small to 7,200 kW which are operated on government-owned patrol vessels (TNI-AL, Bea Excise, KPLP, BASARNAS, POLAIR). The 3000 m² workshop is equipped with special equipment and machinery, supporting diesel engine repair including its Engine Electronic Control System. In collaboration with several national shipyards, they have supported the engine repowering program for TNI-AL ships since 2004, such as ex-East German (Parchim Class) ships, Mine Sweeper, Landing Ship, Fast Patrol Boat and Corvette class ships.