NTSB: Boeing was aware of defect in plane part that led to deadly UPS crash in Louisville

A 2011 service letter from Boeing recommended regular inspection of the part, but said it "would not result in a safety of flight condition." ...
Nature

Continuous Casting Process and Defect Management in Steel Production

Continuous casting remains a critical process in modern steel production, whereby molten steel is poured into a mould and solidified into semi-finished forms such as blooms, billets or slabs. This ...
The Guardian

Boeing knew of engine defect on UPS plane that crashed in Kentucky, report says

US transportation safety board releases initial report on November 2025 crash that killed 15 people in Louisville An engine part suspected of causing the crash of a UPS cargo plane and loss of 15 ...
WDRB

Boeing knew of defect tied to fatal UPS plane crash in Louisville, NTSB finds

LOUISVILLE, Ky. (WDRB) -- The federal investigation into last year's fatal UPS plane crash in Louisville showed one of the key defects found on the plane's failed engine was a known issue among Boeing ...