Alphajet FSX 1.0 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The software lies within Games, more precisely Simulation. The most popular version among the program users is 1.0. We recommend checking the downloaded files with any free antivirus. The actual developer of the free program is Alphajet Bleu Ciel,Simviation.
From the developer:
Alphajet FSX is a free software application that allows you to get in control of a great flying experience. This mod contains a virtual cockpit view that will make you feel on a real plane during the simulation, it has many interesting airplanes and maps and much more
You may want to check out more software, such as SCS Tupolev Tu-134A-3 FSX FSX-Steam, Super King Air B200 FSX / P3D or FSX Grumman E1B Tracer, which might be similar to Alphajet FSX.