Notices

FLIGHT ADVISORY

GPS INTERFERENCE TESTING

ELECTRONIC PROVING GROUND_ARIZONA

20 – 31 May

Electronic Proving Ground, AZ

The entire flight advisory may be accessed and downloaded at the following address:

https://www.faasafety.gov/files/notices/2025/May/EPG_AZ_25-10_GPS_Flight_Advisory_(Revision_1).pdf

Pilots are advised to check NOTAMs frequently for possible changes prior to operations in the area.

NOTAMs will be published at least 24 hours in advance of this event.