Engine chevrons have become a defining feature of modern aircraft, but do they really pose a problem for performance?

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.

Flight DL104 experienced a severe engine failure shortly after departing from GRU. All 288 passengers are safe after an emergency landing on the airport's only active runway.

Passengers screamed as flames shot from an engine on Delta Flight 104 after takeoff from São Paulo. The plane landed safely ...

Add Yahoo as a preferred source to see more of our stories on Google. A United Airlines flight was forced to evacuate at LAX just before 11:20 a.m. Monday over reports of an engine fire, according to ...

The incident occurred on a flight bound for Zurich, Switzerland, on Tuesday, Sept. 16 A plane bound for Switzerland from Boston Logan International Airport was forced to abort its takeoff on Tuesday, ...