After 20 years of delivering high-quality technical documentation to the aviation community we have decided to exit the market.

This is bittersweet, but the business model does not now work as well as it once did, so as of February 1, 2013 all technical publications will no longer be available for purchase.

If you are a subscriber to an Avantext AD Library, you're in good hands. Tdata will continue to fulfill and renew your subscriptions. To purchase or renew an Avantext AD Library, please visit www.tdata.com or phone 800.783.2827 for more information.

If you are a current Tech Pub subscriber you will continue to receive updates until subscription expiry. As well you will have secure access to service bulletin updates via www.avantext.com. Should you have support questions email support@avantext.com.

Thank you for allowing us to serve you for the past 20+ years!

To order a new Tech Pub subscription or renew a current subscription please visit the appropriate manufacturer's website: