
Pratt & Whitney Marks 100 Years of Engine Innovation with 747SP Test Bed at Oshkosh
At EAA AirVenture Oshkosh 2025, Pratt & Whitney unveiled a rare Boeing 747SP test bed to commemorate its centennial in propulsion technology. The display traces a century of breakthroughs—from early turbojets to the latest geared turbofans—while spotlighting sustainable aviation advancements.