Does the hypothesis 'The aircraft was a Boeing 757 piloted by Captain Charles F. Burlingame and First Officer David Charlebois.' logically conflict with the premise 'The type of aircraft that was piloted was a Boeing 777.'
The aircraft was a Boeing 757 piloted by Captain Charles F. Burlingame and First Officer David Charlebois.###The type of aircraft that was piloted was a Boeing 777.