Government Accountability Office Latest Troublesome tiltrotor: V-22 Osprey safety flaws went unaddressed for almost a decade News Troublesome tiltrotor: V-22 Osprey safety flaws went unaddressed for almost a decade Bell/Boeing V-22 Osprey December 15, 2025 GAO: Lockheed Martin F-35 ‘overpromises and underdelivers’ as delays balloon to 238 days News GAO: Lockheed Martin F-35 ‘overpromises and underdelivers’ as delays balloon to 238 days Government Accountability Office September 5, 2025 F-35 Availability “Generally Does Not Meet Service Goals,” says US GAO News F-35 Availability “Generally Does Not Meet Service Goals,” says US GAO Government Accountability Office October 28, 2024 Subscribe Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form.First name *Last name *Email address *Interests *InterestsAir TransportAviation ServicesBusiness and General AviationDefenceEvent WrapsFuture WorkforceIn the SpotlightInnovation and TechnologyLeadershipManufacturingRegulationRotorcraftSpaceSustainabilityUnmannedUrban Air Mobility *I agree to Aerospace Global News' Privacy PolicySubscribe