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.