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MD-11 operators were told in 2011 about earlier failures of a part at the center of a 2025 crash investigation, the NTSB says. 

by FSF Editorial Staff | January 22, 2026

Boeing told operators of McDonnell Douglas MD-11s in 2011 about four earlier failures of a part that has been a focus of the investigation of the fatal Nov. 4, 2025, crash of a United Parcel Service (UPS) MD-11F after takeoff from Louisville, Kentucky, U.S., the U.S. National Transportation Safety Board (NTSB) says.


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