The fiery crash of a UPS plane shortly after its left engine flew off its wing and sparked a massive fire during takeoff could spell the end of the airliner involved.

Following the UPS plane crash in Louisville on Nov. 4, Boeing made a "very unusual" move, one aviation expert says. Here's what to know.

Louisville city leaders estimate 90 businesses were affected by the crash, as many remain closed due to debris and investigation.

In Louisville Thursday night, the city’s orchestra played a free concert to honor the victims of the UPS plane crash. The crash occurred earlier this month, when 14 people died as a result of a UPS plane going down shortly after take-off at Louisville Muhammad Ali International Airport.

New images from airport security video shows the UPS plane's left engine detach from the wing moments before the deadly crash.

The National Transportation Safety Board released a preliminary report on the deadly crash of a UPS cargo plane that killed 14 people, including three crew members. The report, which was released on Thursday, Nov. 20, included a dramatic sequence of images showing the plane's engine erupting into flames.