A lawsuit and battlefield images reveal radar availability problems in Russia’s helicopters—and the vulnerability of its aerospace industry to sanctions.
Readers write about the supply chain, NASA’s Mars sample return mission, New York-San Francisco flight times and CFM Leap engines. Plus: Behind the Scenes on Check 6.
Drones have been a cornerstone of Israeli military operations for decades, but with each round of fighting the Israel Defense Forces has adapted their use.
As manufacturers continue to come up short, operators will keep leaning on older airframes and engines—and the maintenance providers that keep them in service.