Sentences with phrase «numerous test flights»

FAA technical experts logged 200,000 hours of work during the 787 type certification and flew on numerous test flights.

Not exact matches

When the Ariane space rocket lifts off, it is fuelled not just by hydrocarbons and liquid oxygen but by the brainpower that goes into numerous calculations, computer simulations, and test flights.

I downloaded and flight - tested numerous grade books — from expensive models to nifty little freeware programs.

But the Commercial Crew program has suffered numerous setbacks, and now, both companies are scheduled to do their first crewed flight tests later this year.