The fed_suryatos.zip file you have requested: The Outdated Abyss / Fed_SuyraTOS - 1.03mb is not available. Perhaps try browsing all files for the game Star Trek: Bridge Commander and upload any files you want to share or are missing. This is the only information we could locate:
This adds a HP to the original series era Suyra-class (pre-miranda). It only gives the Suyra very light armaments but it is what you would expect for a TOS science / frieghter vessel.Includes NFX2 blinkers. Also note: this is a complete file - the original model is not required.