Strike Force: Shantipole

Strike Force: Shantipole is an adventure for Star Wars: The Roleplaying Game which was published by West End Games in June 1988. It was later re-published in Classic Adventures: Volume Five by West End Games in 1998.

Publisher's summary
"Battle Imperial starfighters in the vastness of space, chase deadly probots through asteroid storms, and go up against a heavily-armed escort frigate in this explosive full-length Star Wars adventure.

In the Roche Asteroid Field, a secret Rebel project nears completion. Headed by Commander Ackbar, the Shantipole project has developed a powerful new starfighter for the Alliance arsenal.

But first, Shantipole must be safely escorted back to Alliance High Command. That's where you and your team come in. With a borrowed freighter, sealed holodisc orders, and a good blaster at your side, your ship emerges from hyperspace -- right in the middle of a TIE/LN starfighter patrol!

And they told you this was going to be a routine mission..."