Otto Aerospace clears PDR for clean-sheet Phantom 3500, targeting first test aircraft in 2027
Otto Aerospace has completed the Preliminary Design Review (PDR) for its clean-sheet Phantom 3500 business jet, moving the program from conceptual design into detailed engineering and production planning. The company said it is now progressing toward a first test aircraft planned for 2027, driven by laminar-flow drag-reduction ambitions.