FLIGHT ADVISORY GPS INTERFERENCE TESTING AREA FREQUENCY COORDINATOR ALASKA (AFCAK) 25-05 (REVISION 1)

FLIGHT ADVISORY GPS INTERFERENCE TESTING AREA FREQUENCY COORDINATOR ALASKA (AFCAK) 25-05 (REVISION 1)

14 – 25 August Eielson AFB, AK

Centered at 643905N1462249W or the BIG313042

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

• https://www.faasafety.gov/files/notices/2025/Aug/AFCAK_25-05_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 any GPS tests.