Complex sentence: A fly-past by the Iranian Air Force was part of the parade involving the AWACS-equipped Ilyushin-76MD as well as Northrop F-5E Tiger II's and HESA Saeqeh aircraft.
Split into simpler sentences: A fly-past by the Iranian Air Force was part of the parade. Aircraft involved included the AWACS-equipped Ilyushin-76MD as well as Northrop F-5E Tiger II and HESA Saeqeh aircraft.