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Aurora Flight Sciences Revises Liberty Lifter Design

The company is one of two vying for DARPA's X-Plane large transport seaplane to carry troops and heavy equipment.

Aurora Flight Sciences altered its Liberty Lifter design from a T-tail design to a Pi-tail—a feature it called ‘more structurally efficient.’ [Courtesy: Aurora Flight Sciences]
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Key Takeaways:

  • Aurora Flight Sciences has significantly reconfigured its Liberty Lifter military seaplane design, changing the tail from a T-tail to a Pi-tail and relocating floats to the wingtips.
  • These design modifications, spurred by preliminary testing and collaboration with maritime experts, aim to improve structural efficiency, accommodate an aft cargo door, and balance performance with affordability.
  • The company is actively conducting risk-reduction tests, including full-scale structural article builds and hull slamming studies, as the program progresses towards DARPA's preliminary design review in early 2025.
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Aurora Flight Sciences, one of two teams vying to design and build a military seaplane with heavy-air-lift capability, has reconfigured the tail section of its Liberty Lifter design.

The decision was spurred by results from preliminary testing, according to the company.

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