FAA Forms

Form Information
Form Number:  337
Form Title:  MAJOR REPAIR & ALTERATION (AIRFRAME, POWERPLANT, PROPELLER, OR APPLIANCE)
Edition Date:  10/06
Program Office: 
Download Form:  337 (71 KB)
Process Information

Submission Instructions: 

This form, when completed, should be sent to the Aircraft Registration Branch, AFS-750, PO Box 25504, Oklahoma City, Oklahoma 73125.


Email Address: 

Fax Number: 
Mailing Address: 
Special Instructions:  http://eformservice.faa.gov/eform337.aspx

- Use this link to access and use the fully automated version of the FAA Form 337. The web site includes detailed information on what is required to use automated version (i.e., user accounts for system access and digital certificates), plus detailed on-line Help, audio tutorials, informative PowerPoint presentations, etc., for electronically completing and submitting the FAA Form 337.