5D6 was an RA-7 protocol droid used by the Galactic Empire on the Death Star during the Galactic Civil War. He traveled from room to room collecting information to make sure the Death Star was working properly. 5F6 was seen for a short amount of time during Star Wars: IV: A New Hope, walking past Luke Skywalker, Han Solo, and Chewbacca while the rebels waited for a turbolift. 5D6 was later destroyed during the Battle of Yavin, the battle were the Rebel Alliance destroyed the Death Star, with 5D6 along with it.