While travelers usually only see pilots and cabin crew, every flight relies on a dedicated team of maintenance engineers, quality inspectors, and technical specialists. Offering exclusive access to China Airlines' maintenance facilities, this documentary takes viewers inside one of aviation's most demanding procedures—the C Check—and reveals the people and technology keeping aircraft safely in the sky.

Beyond Engineering: Guardians of Flight is more than a showcase of engineering prowess; it features the precision, teamwork, and expertise required in every task, paying tribute to the engineers, inspectors, and specialists whose dedication keeps aircraft ready for every journey.

Watch Beyond Engineering: Guardians of Flight on Discovery Channel, Friday, October 23 at 7:10pm SGT, and Discovery Asia, Sunday, October 25 at 9pm SGT.

Across every platform, Discovery Channel is dedicated to connecting audiences who have a passion for adventure and crave a connection to the world around them. Popular series including Deadliest Catch, Expedition Unknown and Gold Rush, along with Shark Week, the annual tentpole programming event, serve as trusted portals that transport viewers directly into thrilling, real, high stakes moments. Through smart, authentic characters whose stories inform and inspire, Discovery celebrates the men and women who will stop at nothing to explore new spaces and achieve their dreams. For more information, please visit www.discovery.com.