Unstable GNSS operation observed at RWY 03/21 due to interference; alternative approach procedures will be used if GNSS fails.

G0313/25

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Navigation Aid Status

2025-06-30 05:50 - 2025-09-30 23:59

Period of Applicability

2025-06-30 05:50 - 2025-09-30 23:59

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Interpretation

Short periods of unstable GNSS operation have been observed within the aerodrome area due to unidentified interference sources. In case of GNSS failure, GLS and RNP approach procedures will not be provided, and alternative approach procedures will involve vectoring.

Message

RWY 03/21: SHORT PERIODS OF UNSTABLE GNSS OPERATION OBSERVED WI AD AREA DUE TO UNIDENTIFIED INTERFERENCE SOURCES. IN CASE OF GNSS FAILURE, GLS AND RNP APCH PROC NOT PROVIDED, ALTN APCH PROC, VECTORING...

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Raw NOTAM

G0313/25 NOTAMR G0146/25
Q) UWWW/QGWAU/I/NBO/EA/000/999/5533N05205E150
A) UWKE B) 2506300550 C) 2509302359
E) RWY 03/21: SHORT PERIODS OF UNSTABLE GNSS OPERATION OBSERVED WI AD
AREA DUE TO UNIDENTIFIED INTERFERENCE SOURCES.
IN CASE OF GNSS FAILURE, GLS AND RNP APCH PROC NOT PROVIDED,
ALTN APCH PROC, VECTORING PROC ARE USED.

Issued about 1 month ago

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