In addition to the two downloadable AI Sea King Mods
https://www.digitalcombatsimulator.com/en/files/3326481/
and
https://www.digitalcombatsimulator.com/en/files/3316150/
There is also an AI model in the main game. I am not sure why its not usable in game at present. Its a low res model but just a small tweak to the database entry and you can have an AI SH-3W.