Due to manufacturing challenges, shipping delays occurred for a few J 35D subsystems, resulting in the two initial J 35D sequence becoming shipped with only elements of the prepared avionics installed. Ahead of it had been made a decision to acquire the JAS 39 Gripen in the late nineteen seventies, https://kra35-cc54210.activablog.com/35424128/not-known-details-about-kra35-cc