This specification covers the International Organization of Standardization (ISO)
container loading jack system (ILJS) which is used to provide level loading and unloading on aircraft. The ILJS also is used to provide on and off loading of i02-inch (2 591 miííimetre (mm))wide flatbed trailers and all 25K-loaders, and mobility and maneuverability for freight containers having IS0 corner fittings (hereinafter referred to as IS0 containers).