Suspected Unapproved Parts (SUP) Program
You may submit a SUP report to FAA's Aviation Safety Hotline office.
To submit a report:
- Call the Aviation Safety Hotline at 1-800-255-1111.
- Email a report to the Aviation Safety Hotline office.
- Mail a hard copy to:
Federal Aviation Administration
Office of Audit and Evaluation
800 Independence Avenue, SW
Washington, DC 20591
Attn: AAE-30, Room 911