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File:Rolls-Royce 250-B17F turboprop engine left front top view at JASDF Gifu Air Base November 19, 2017.jpg - Wikimedia Commons
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Extra 500 Goes to AERO Friedrichshafen Show with FAA Certification Hopes | News: Aviation International News
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File:Rolls-Royce 250-B17F turboprop engine front view at JASDF Gifu Air Base November 19, 2017.jpg - Wikimedia Commons
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