RTX subsidiary Pratt & Whitney brought its Boeing 747SP test bed to Oshkosh as part of the company’s global centennial celebration, commemorating 100 years since its founding in 1925. The 747SP is expected to be here until Thursday, July 24, offering attendees a rare opportunity to tour this iconic flying test bed. Pratt & Whitney […] The post Pratt & Whitney’s Rare Junior Jumbo first appeared on Hangar Flying.