Today's new family of GE GenX engines for Boeing's new 787and 747-8 produce upward of 70,000 pounds of thrust compared to the 5,000 pounds for the early jet power plants. Ever wonder how that happens?

Learn how to easily fix a floppy reverse unit in this step-by-step tutorial! We’ll walk you through how reverse units work, why they might fail, and how to repair or replace them for smooth operation.