The new documents show UPS never required enhanced inspections of the engine mount part that failed, even after Boeing recommended those additional checks years earlier.
Two people were killed in a plane crash Saturday morning near Nicholasville, Kentucky.
Newly released Louisville police footage shows officers helping people get to safety during the deadly UPS plane crash, along with aerial views of the early destruction and the initial reaction to the wreckage.
It happened about 6 p.m. off East Highway 22 in Owenton, about 80 miles east of Louisville.
Authorities said the plane had left Baton Rouge, Louisiana, and was headed to Louisville, Kentucky, but crashed in Tennessee Wednesday afternoon.
The National Transportation Safety Board recently published a revised report on a plane crash that killed three people, include the founder of Louisville City FC, in southern Indiana in 2018.
The crash resulted in the deaths of 29 people, including the team's coach Bobby Watson, 14 players, 11 team friends and a plane crew of five.
The Federal Aviation Administration and the National Transportation Safety Board are investigating the crash.
Deputies were dispatched to the airport in southern Indiana at 7:22 p.m. The plane that crashed was a homemade ultralight.
The August 2019 accident killed one person and destroyed five nearby homes in Lincoln County.