Terms & Conditions

Last Updated: January 2026

1. Acceptance of Terms

By accessing and using Online Aviation Library (onlineaviationlibrary.com), you accept and agree to be bound by the terms and conditions of this agreement. If you do not agree to these terms, please do not use our website or purchase our products.

2. Product Description & Use

Online Aviation Library provides digital downloads of historical aircraft technical manuals, blueprints, and documentation. All products are sold for historical and reference purposes only.

Important Disclaimer: These items are either original or copies of manuals and blueprints used when these aircraft were in active duty, now transferred into electronic format. These manuals and blueprints are not meant to be used for current update material for certification or repair, but make an excellent reference for scholars, collectors, modelers, or aircraft enthusiasts.

For proprietary reasons, we generally only provide civil manuals and blueprints on obsolete aircraft, engines, and helicopters. The information is for reference only, and we do not guarantee the completeness, accuracy, or currency of any manuals.

3. Copyright & Intellectual Property

All copyrights owned by Online Aviation Library are registered in Canada under the company name "Sicuro Publishing" in the Canadian Copyright Database (https://www.ic.gc.ca/app/opic-cipo/cpyrghts/dsplySrch.do?lang=eng).

For manufacturers no longer in business, Online Aviation Library owns collective copyright for their documentation. For manufacturers still in business, bilateral agreements are in place allowing sale of common information for outdated aircraft models, engines, helicopters, parts, etc.

Reference herein to any specific commercial products by trade name, trademark, manufacturer, or otherwise, is not meant to imply or suggest any endorsement by, or affiliation with that manufacturer or supplier. All trade names, trademarks, and manufacturer names are the property of their respective owners.

4. Digital Downloads

All products are delivered as digital downloads. Upon successful payment, you will receive immediate access to download your purchased documentation. Due to the digital nature of our products, all sales are final.

5. Permitted Use

Purchased documentation is licensed for personal, non-commercial use including:

Historical research and reference
Aircraft restoration projects
Scale modeling and hobby purposes
Educational and museum applications
Personal collection and study

You may not resell, redistribute, or commercially exploit the documentation without express written permission from Online Aviation Library.

6. Limitation of Liability

Online Aviation Library provides historical documentation "as is" without warranty of any kind, either expressed or implied. We do not guarantee the accuracy, completeness, or current applicability of any technical information contained in our manuals and blueprints.

Under no circumstances shall Online Aviation Library be liable for any direct, indirect, incidental, special, or consequential damages arising from the use or inability to use our products or documentation.

7. Privacy

Your privacy is important to us. Please review our Privacy Policy to understand how we collect, use, and protect your personal information.

8. Refund Policy

Due to the instant digital nature of our products, all sales are final. Please ensure you are purchasing the correct documentation before completing your order. If you experience technical issues with your download, please contact us immediately for assistance.

9. Changes to Terms

Online Aviation Library reserves the right to modify these terms and conditions at any time. Changes will be effective immediately upon posting to this page. Your continued use of the website following any changes constitutes acceptance of those changes.

10. Governing Law

These terms and conditions are governed by and construed in accordance with the laws of Canada. Any disputes arising from these terms shall be subject to the exclusive jurisdiction of the courts of Canada.