Originally published at: https://avweb.com/aviation-news/faa-clears-heart-x1-for-flight-testing/
The full-scale electric demonstrator is undergoing final preparations for its first flight in upstate New York.
Originally published at: https://avweb.com/aviation-news/faa-clears-heart-x1-for-flight-testing/
The full-scale electric demonstrator is undergoing final preparations for its first flight in upstate New York.