The latest Director, Operational Test & Evaluation report says no combat-capable F-35 TR-3 aircraft have been delivered to ...

The F-35A completed ground vibration testing and fit checks at Edwards Air Force Base ahead of the beginning of flight testing. The F-35 Joint Program Office (JPO) has announced the completion of a ...

The Lightning II that crashed on Tuesday was one of very few F-35 developmental test aircraft, exacerbating a shortage that has in the past led to program delays. The aircraft, which was en route from ...

OSHKOSH—A joint U.S./UK program is testing safety technology on the Lockheed Martin F-35 that is aimed at avoiding collisions between military and civilian aircraft in the air. The “collision ...

The Lockheed Martin F-35 continues to suffer from reliability issues both in service and in testing, the US Department of Defense's (DoD's) Director, Operational Test and Evaluation (DOT&E), wrote in ...

A U.S. Air Force F-35A jet flies at Hill Air Force Base, Utah, on Jan. 11, 2024. A group of upgrades to the F-35's cockpit displays and computers is about a year late. (Staff Sgt. Kaitlyn Ergish/U.S.

Northrop Grumman said that it has completed operational assessment testing of the company’s ultra-wideband architecture AN/ALQ-257 Integrated Viper Electronic Warfare Suite (IVEWS) for U.S. Air Force ...

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Efforts to deliver major software upgrades for the F‑35 Lightning II fighter jet stalled last year, with no new combat capability added, Bloomberg News reported Sunday, citing a possibly soon-to-be ...