Mission to steal hyperdrive components
Shortly following the famous Duel on Cloud City, the Rebel Alliance initiated an operation to pilfer hyperdrive parts from the clutches of the Galactic Empire.
The mission

During 3 ABY, an Imperial convoy composed of drone freighters was headed towards the Kuat Drive Yards, transporting a shipment of hyperdrive components. After Rebel spies discovered the existence of this convoy, the Alliance launched a bold undertaking to seize one of the aforementioned freighters.