International Field Offices (IFOs)

Key IFO Functions

  • Authorize operations to the United States by foreign air carriers
  • Approve maintenance programs and MELs and authorize certain other operations for U.S. registered aircraft used by foreign air carriers
  • Conduct surveillance of foreign air carriers operating into the United States
  • Conduct certification and surveillance of U.S. Foreign Repair Stations

IFO geographic areas of responsibility may change, based on organizational needs and staffing levels. Click link for current IFO Service Area maps. Links are also located under the "Who We Are" section for each IFO.

Last updated: Thursday, March 27, 2025