Complex sentence: While the Challenger would be similar in general configuration to other aircraft of its type already on the market, certain of its features would stand out, for example, the use of a widened fuselage that allowed a "walk-about cabin".
Split into simpler sentences: While the Challenger would be similar in general configuration to other aircraft of its type already on the market, certain of its features would stand out. For example, the use of a widened fuselage that allowed a "walk-about cabin".