Released 28 September, 2017

FEDERAL AVIATION ADMINISTRATION FLIGHT ADVISORY GPS INTERFERENCE TESTING

YUMA PROVING GROUND (YPG) 17-0802-28 October, 2017 Yuma, AZ

GPS testing is scheduled as follows and may result in unreliable or unavailable GPS signal.

A.

Location: Centered at 325413N1135609W or the BZAVOR 065 degree radial at 35 NM.

B.

Dates and times:

2-5 OCT 17

1830Z-2230Z

10-14 OCT 17

1830Z-2230Z

16 OCT 17

1830Z-2230Z

17 OCT 17

1830Z-2100Z

19 OCT 17

1830Z-1900Z

20 OCT 17

1830Z-1900Z

23 OCT 17

1830Z-2230Z

25-26 OCT 17

1830Z-2030Z

27-28 OCT 17

1830Z-2230Z

C.

Duration:

Each event may last the entire requested period

.

D.

NOTAM INFO:

NAV (YPG GPS 17-08) GPS (INCLUDING WAAS, GBAS, AND ADS-B) MAY NOT BE AVBL WI A 307 NM RADIUS CENTERED AT 325413N1135609W (BZA 065035) FL400-UNL, 243NM RADIUS AT FL250 179 NM RADIUS AT 10000FT 165 NM RADIUS AT 4000FT AGL 119

NM RADIUS AT 50FT AGL.E.Pilots are encouraged to report anomalies only when ATC assistance is required.

The NOTAMs discussed in this advisory may change with little or no notice. 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 test