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United 232: The Disc That Shouldn't Have Failed: An Engineering Investigation into America's Most Remarkable Crash Landing
Paperback
Series: Critical Altitude: Engineering Lessons from Aviation Disasters, Book 1
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Publisher: Independently Published
Published: Aug 29 2025
Pages: 146
Weight: 0.45
Height: 0.31 Width: 6.00 Depth: 9.00
Language: English
On July 19, 1989, United Airlines Flight 232 suffered an unthinkable failure-one that defied the rules of modern jet-engine design and exposed the hidden vulnerabilities of even the most robust aerospace systems. This book takes readers inside the catastrophic disintegration of a titanium fan disc in the DC-10's tail-mounted engine, a failure so improbable it was deemed impossible.
Written with the precision of an engineer and the clarity of a teacher, United 232: The Disc That Shouldn't Have Failed is a forensic deep dive into the metallurgical flaw, the design assumptions, and the certification logic that failed to prevent disaster. But this is not just a story of failure-it's a story of survival, innovation, and transformation.
Understand how a microscopic inclusion evaded detection in a supposedly fail-safe component.
Explore the triple redundancy of the DC-10's hydraulic systems-and why they weren't enough.
Follow the extraordinary actions of the flight crew, who flew an unsteerable aircraft using only throttle.
Discover how this accident reshaped aviation safety, inspection protocols, and Crew Resource Management forever.
For engineers, aviators, and curious readers alike, this is a gripping and authoritative account of a disaster that changed aviation history-not just for its tragedy, but for the engineering lessons it forced us to learn.
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