<Table> <Tr> <Th_colspan="2"> GP7000 </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> A GP7270 installed on an Airbus A380 . </Td> </Tr> <Tr> <Th> Type </Th> <Td> Turbofan </Td> </Tr> <Tr> <Th> Manufacturer </Th> <Td> Engine Alliance </Td> </Tr> <Tr> <Th> First run </Th> <Td> April 2004 </Td> </Tr> <Tr> <Th> Major applications </Th> <Td> Airbus A380 </Td> </Tr> <Tr> <Th> Unit cost </Th> <Td> $13.5 million (2006 USD) </Td> </Tr> <Tr> <Th> Developed from </Th> <Td> General Electric GE90 Pratt & Whitney PW4000 </Td> </Tr> </Table> <Tr> <Th_colspan="2"> GP7000 </Th> </Tr>

Who manufactures the engines for the airbus a380