An Air Force photo reveals interesting details about one of the oldest flying F-22 stealth fighters

Edwards Air Force Base/The Aviationist A photo from Edwards Air Force Base reveals some really interesting details about the oldest flying F-22 Raptor. Visit Business Insider's homepage for more stories. Raptor 4007 (AF 91-4007) is, along with 4006, the oldest flying F-22 Raptor. The aircraft is assigned to the 411th Flight Test Squadron and F-22 Combined Test Force as serves as a "flight sciences aircraft," a platform used to perform various tests as part of the almost continuous F-22 fleet mod...