To suggest an airman knowledge test question, please send an email with all of the following information to
afs630comments@faa.gov:

  • Applicable airman knowledge test category
  • Topic
  • Proposed airman knowledge test question
  • Correct answer
  • Supporting References
  • Suggested Distracter Answers
  • Attachments
  • Reason for submission
  • Contact Information

Details (PDF) shows available test categories and topics.