The Smart Marty Sky Dispatch
How The Boeing 737 MAX, 747-8, & 787 Dreamliner's Engines Create Problems No Other Modern Jet Faces
Designed to reduce noise, nacelle chevrons ultimately proved to be more bad than good.
The article discusses a unique issue tied to three Boeing aircraft families: the 737 MAX, 747-8, and 787 Dreamliner, focusing on their engine exhaust design. It notes that these jets use serrated engine exhaust nozzles, known as chevrons, a feature not common across most modern competing jets.
The piece states that chevrons are an unusual design choice for these aircraft and identifies them as the source of a problem that is not widely faced by other contemporary airliners. No specific technical details, measurements, or implementation dates are provided in the supplied material.
According to the material, the problem is linked to the engines with chevron exhausts, but there are no reported incidents, fault codes, or outcomes described. The article does not specify the nature of the problem beyond characterizing it as associated with chevrons.
The source material does not include quotes, incident reports, aircraft- or engine-specific data, or geographic or temporal details about any events. As a result, no further details about cause, injuries, or affected routes can be asserted from the provided text.