Aircraft Certification Service
Engine and Propeller Directorate Field Offices
Aircraft Certification Offices (ACOs)

Office	Geographic Area of Service
Boston Aircraft Certification Office 12 New England Executive Park Burlington, Massachusetts 01803 (781) 238-7151 FAX (781) 238-7170	Connecticut Maine Massachusetts New Hampshire Rhode Island Vermont
New York Aircraft Certification Office 1600 Stewart Avenue, Suite 410 Westbury, New York 11590 (516) 228-7300 FAX (516) 794-5531	Delaware Maryland New Jersey New York Pennsylvania Virginia Washington, D.C. West Virginia

Updated: 9:53 am ET April 21, 2008