GE Aerospace 747 flying test bed makes appearance over Plattsburgh, Champlain Islands

Did you see some strange planes flying overhead in Plattsburgh and the Champlain Islands? It turns out that they were part of a planned test flight to take aerial photography.
Ainonline.com

Rolls-Royce Retires Modified 747-200 Testbed

A simple explanation of how hydrogen fuel cells work for aircraft.
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GE Aerospace’s 747 flight test plane visits Cincinnati

GE Aerospace in Cincinnati is using a 747 aircraft as a flying laboratory to test jet engines under extreme conditions, pushing new designs to their limits to ensure safety and performance. “We are ...
Local 12 WKRC Cincinnati

New inside look at GE Aerospace’s '747 flying laboratory' at CVG

CINCINNATI (WKRC) - GE Aerospace is offering a rare look inside its 747 flying laboratory, a specialized aircraft used to test jet engines in real-world flight conditions. The flying laboratory is ...