Просьба о технически граммотном переводе с английского
In March 2010 the state-owned Iranian Aircraft Industries began upgrade work on the first F-4D, replacing the wiring and, with the help of Chinese technicians, adding new Chinese-made radar, radios, flat-screen displays and moving map with embedded GPS. The updated F-4D flew for the first time in February; testing of the new systems is ongoing. Further planned updates include a new Chinese Head-Up Display, radar warning receiver, chaff and flare dispensers and PL-7 infrared- and PL-12 radar-guided air-to-air missiles. The enhanced F-4s are slated to remain in service until at least 2025.