The Rasiermesser SmartCannon usually isn't damaged. Not sure why it is. Not sure if you did try installing an undamaged weapon. Try installing any weapon, a laser cannon will do. Then get it removed if you don't want that weapon anymore. IIRC installing any weapon will trigger the mission as comple...

So, I'm doing the opening quests and I destroyed the station of the "unbelievers" and got a damaged Rasiermesser plus some ammo. Then I got the quest to go to a certain station and install that damaged weapon on my ship. When I go to that station, the only option I have is to install an undamaged we...