Airline Certification
SAS External Portal: effective February 20, 2018 — Use of the SAS External Portal for Initial Certification is voluntary for AC Parts 121, 135, and 145 until further notice. For additional information, please refer to Notice N 8900.451, Policy Change for Applicants/Certificate Holders Submitting Information Using the SAS External Portal and Data Collection Tools. Additional resources to help Certificate Holders and Applicants (CH/As) use the SAS External Portal include training for CH/As, What is SAS? — An Overview for CH/As (PDF), and the SAS External Portal Information Guide, all available free of charge.
- 14 AC Part 121 Air Carrier Certification
- 14 AC Part 135 Air Carrier and Operator Certification
- 14 AC Part 141 Pilot Schools
- 14 AC Part 142 Training Centers
- 14 AC Part 145 Repair Station (Air Agency) Certification
- 14 AC Part 147 Aviation Maintenance Technician School (AMTS) Certification
- Airline Certificate Information
- Stakeholder Feedback Form
Last updated: Tuesday, June 9, 2026