Certificate of RegistrationThis certifies that the Quality Management System of

ATI Engineering Services, LLC469 Airport Road, Hanger 9

Johnstown, Pennsylvania, 15904, United States

has been assessed by NSF-ISR and found to be in conformance to the following standard(s):

ISO 9001:2015Scope of Registration:

Design, development and assembly of electrical and avionic systems, sub-systems and components for aviation (military, commercial and general), ground vehicle and shipborne applications.

Carl Blazik,Director, Technical Operations & Business Units,NSF-ISR, Ltd.

Certificate Number: C0098372-IS4Certificate Issue Date: 26-MAR-2018Registration Date: 29-MAY-2018Expiration Date *: 28-MAY-2021