Hawker Beechcraft has completed the112,000sq ft expansion of its Little Rock, Arkansas, plant. More than 400 new workers are needed after the $17 million expansion, which will triple throughput by the end of 2008. A new 54,000sq ft hangar bay for completions of the Hawker 4000, Hawker 900XP and Hawker 750 business jet interiors has been added, in addition to additional woodshop, upholstery, sheet metal and storage space.