Sorry, this content is not available in your language, below you'll find the original version. Outer Fixed Trailing Edge RUAG Aerostructures is responsible for the design, manufacture and support of major structures for the A380. The double-deck, wide body A380 is the largest passenger airliner.... The outer fixed trailing edge, also called OFTE, was developed by RUAG in cooperation with Airbus. The entire component has an impressive overall length of about 14 m.