A year after a UPS cargo jet disintegrated over the Louisville runway, new NTSB video of the engine tearing away in flames has reignited questions not just about what failed, but who failed first.
Investigators focus on metal fatigue and missed warnings
The NTSB’s newly released airport-camera footage shows the left engine separating “in a ball of fire” as the MD‑11F accelerates for takeoff, seconds before the crash that killed 15 people and injured nearly two dozen.1 Investigators say the left wing’s engine mount had pre‑existing cracks and concluded that “metal fatigue caused the failure of a component attaching the engine to the wing.”1
Critically, the board revealed UPS had reviewed—but not acted on—a 2011 Boeing notice flagging structural failures on the MD‑11, with the company asserting the bulletin “did not require action.”1 From a safety-regulation perspective, this frames the crash less as an unforeseeable mechanical accident and more as a foreseeable risk left inadequately mitigated.
UPS stresses cooperation and compliance
UPS, by contrast, has emphasized process and sympathy rather than culpability. The crew had been reassigned to the ill‑fated MD‑11F only after their original aircraft was pulled from service for a fuel leak—an apparent sign, the company can argue, that it does take defects seriously.1
Following the crash, the FAA grounded MD‑11 aircraft; UPS has since retired them from its fleet, while stating, “Our focus remains on supporting the investigation and honoring those affected by this tragedy.”1 In this framing, UPS presents itself as a cooperative actor operating within regulatory guidance, not as a corporation ignoring known dangers.
A narrow but telling media lens
Coverage to date has largely highlighted the dramatic visuals of “engine falling off” the UPS plane and the human toll of 15 deaths in Kentucky, with network reports emphasizing the moment “the left-side engine fell off … during takeoff before the plane crashed.”2 Liberal-leaning reporting underscores structural and corporate decisions but offers limited scrutiny of regulators who accepted UPS’s interpretation of that 2011 warning, leaving a central policy question unresolved: how many more “optional” safety notices can the system afford.
[1] CBS News – "The National Transportation Safety Board released new video Tuesday that showed an engine flying off a UPS cargo plane that crashed during takeoff last year in Louisville, killing 15 people... An NTSB investigator also disclosed during the hearing that UPS did not take additional action after reviewing a 2011 notice from Boeing that flagged structural failures on the MD-11. UPS has said the notification did not require action."
[2] CBS News video – "The NTSB released new video Tuesday showing the moment a left-side engine fell off a UPS cargo flight during takeoff before the plane crashed, killing 15 people in Kentucky last November."