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: A Super Puma helicopter was signed off as being fit for service the day before it crashed with the loss of 16 lives, a fatal accident inquiry has heard.

Super Puma helicopter signed off as 'fit for service' day before crash