Change History

View to guarantee that you have the most up-to-date information during study or teaching.

Errata Tracking

Inspect our real-time error log that shows all reported issues with our books and courses.

Error Reporting

Divergent Aerospace asks that you report any errors found in our material. So we can correct it.

Change History

Complete Record of all Changes

FlightCog keeps all products under version control. When an update to a product has been released. We document these changes on our Change History (Changelog) pages. The most important changes are always listed for tracking purposes.

View Change History
  • June 6, 2014

    Release 1.0

    Every book release is tracked with a version number that corresponds to a recorded change on this site.

  • September 22, 2015

    Release 1.1

    Always know whether or not you have the most up-to-date information.

Errata-Tracking

Error Tracker

historical tracking of all known errors

Our Error Tracker is a live real-time data silo that lists all known reported issues with our products. You can easily save and print this information and use it as an "Errata Sheet." We depend heavily on user-reported submissions for the data compiled in our Error Tracker.

View The Error Tracker

Error Reporting

Notify us of a discovered error.

We only know about an error if you report the error. Even though we strive for perfection. Rarely is anything ever completely perfect. If you find an error in our content, have a critique, or want to see something changed. Please voice your feedback with a submission. Your submission will generate a support request on your behalf and someone will reach out to you.

View Submission Options
error-submission