Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: After many years on the drawing board and $15bn (£9.5bn) of investment the latest potential blockbuster from Airbus made its long-awaited first flight on Friday.

A350: The aircraft that Airbus did not want to build