Remarks: LZ-BTJ was a governmental aircraft serving Bulgaria's leader during the communist regime - Todor Jivkov (BTJ - Bravo Todor Jivkov). This airplane will be sink 22 meters deep into the Blak Sea as a divers attraction near the coast of Varna. Before that, the wings and tail surfaces will be attached at Varna's shipyard. This aircraft will set a world record for the biggest airframe being sink intentionally.