The Anti-Aircraft cannon found within Lozania.
- While active, prevents any non-FND aircraft from flying within its range.
- Head out to Lozania in Madrugada.
- Approach this Anti-Aircraft Site from the Southeast, where the front entrance to the site is.
- Heading through the tent at the entrance of the Anti-Aircraft Site, sneaking along the way.
- Just to the right of it, past the concrete barriers, you can find a map with FND Caches.
- Just to the left of it you can find another note on the table, which unlocks
- After that, sneak toward the cannon itself, where you have an Assaulter working on it.
- Get the Assaulter before going much farther within.
- Go to the Northwestern Guardpost where you can find the container with the Depleted Uranium.
- There is a tool chest nearby the cannon with a smaller toolbox that has Recycled Fasteners.
- After that, turn to the Cannon.
- Use any explosive Gadget, Rocket Launcher, or Grenade Launcher to destroy the Cannon and liberate the airspace.