LE BOURGET—Bell Textron has yet to conduct ground tests needed before the Bell 525 Relentless helicopter can begin the function and reliability testing phase with the FAA, says Mike Deslatte, senior ...
Bell Helicopter test pilots flew the new fly-by-wire 525 Relentless turbine twin for the first time yesterday at the company production center in Amarillo, Texas, officially christening the helicopter ...
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