Lycoming and Tdata have partnered to offer the complete line of maintenance publications on DVD. Tdata's Lycoming libraries have the content you need with powerful navigation and search features. All documents are in Adobe PDF format and look just like the originals. Choose from six affordable packages designed to fit your needs. A one-year subscription includes the initial issue and three quarterly updates plus updates via internet. Each Lycoming Library Includes: operators manuals, overhaul manuals, parts catalogs, service publications, special service publications, supplemental parts lists, and technical publication supplements. For more information visit www.tdata.com or call (800) 783-2827.