Every plane crash is a tragic loss, but the aviation industry as a whole makes sure to improve after each one.

Two themes have been present all along: a dysfunctional, disrupted supply chain and much higher than usual inflation that has temporarily slowed to more normal levels. Many small (and some big) ...

Investigators will spend months validating specifics that help explain the Jan. 29 midair collision of an American Airlines regional jet and a U.S. Army helicopter in crowded airspace near Washington.