HÜRJET's First Flight Is Just the Beginning, Not the End of Testing

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Turkey's TUSAŞ-developed HÜRJET jet trainer completed its first flight, but aerospace engineers emphasize that this milestone marks the start — not the conclusion — of the flight-test program. The aircraft is being evaluated across two flying prototypes, P1 and P2, allowing test blocks such as flight qualities, structural loads, and system integration to run in parallel, reducing the overall timeline. Before airborne tests, systems are validated on a ground-based Iron Bird rig that simulates hydraulic, electrical, and flight-control systems, consuming much of the risk before the aircraft ever leaves the runway. HÜRJET uses the proven GE F404-104 engine — an imported, certified unit — deliberately chosen to isolate airframe variables from propulsion unknowns during testing. Spain has been publicly linked to interest in approximately 30 aircraft, positioning HÜRJET as a potential export product for Turkey's defense industry.

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