The Miami cargo-plane crash is no longer only a story of fire and rescue. With five people dead on the ground and five injured, the investigation is turning toward a more difficult question: was this an unavoidable accident, or a failure of decisions made before the Boeing 767 ever reached the runway?

Early official accounts established the scale of the disaster. Flight 7598, operated by 21 Air for Amazon, overran Miami International Airport’s Runway 30, crossed airport property and struck vehicles before catching fire. The FAA said the aircraft “overran the runway after landing,” while local officials described a rapid response by more than 60 fire-rescue units.¹

The National Transportation Safety Board is now building a more detailed picture. The plane traveled roughly 1,300 feet beyond the paved surface, hit airport equipment, tore through fencing and struck a van carrying airport-cleaning workers and a Toyota outside the airport. NTSB Chair Jennifer Homendy called the scene “utter devastation,” but cautioned that investigators were not yet determining probable cause.² Flight and cockpit recorders have been recovered, and investigators are examining weather, aircraft performance, human factors and airport design.

That last issue creates a sharp contrast in interpretation. Aviation experts are questioning whether the plane touched down too late or failed to execute a go-around. One expert asked whether it landed within the required touchdown zone; another said video appeared to show the aircraft “still flying” while consuming vital runway distance.³ The NTSB, by contrast, is withholding judgment while it reconstructs the landing.

Investigators will also examine whether Miami should have had an Engineered Materials Arresting System, a crushable runway-end barrier, and whether such a system could have prevented the deaths. Just as consequential is the commercial structure behind the flight. “It’s actually contracted to 21 Air,” Homendy said, adding that investigators will examine “who does what” and what safety provisions governed the relationship.⁴

Amazon says it is cooperating and supporting those affected; the FAA says it will investigate.⁵ Those assurances matter, but the final test will be whether the inquiry produces changes—not merely another account of devastation.