Ever noticed that the front of every jet engine is shiny metal, not painted? In this video, we dive into the fascinating ...

The biggest concern for Boeing was that, while chevrons were certainly effective at lowering engine noise, they also had the ...

PITTSBURGH, Jan. 13, 2026 /PRNewswire/ -- "I never understood why jet engines are left wide open to bird strikes and debris. I thought there should be a way to guard against such items entering and ...

Boeing has implemented Engine chevrons, or serrated chevron ducts, on some of its more recent aircraft designs, a feature that can reduce noise emissions and help aircraft abide by noise regulations.