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A1265/26
EST
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Suspected GNSS interference is causing occasional EGPWS terrain map shift near Amritsar AP.

2026-06-11 13:28 - 2026-09-09 13:30
Duration:LONG4 months EST

Period of Applicability

2026-06-11 13:28 - 2026-09-09 13:30

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Interpretation

Observation of EGPWS terrain map shift due to suspected GPS signal disturbance has been reported occasionally in the vicinity of Amritsar AP. Pilots are to exercise caution and take all measures to ensure safe and efficient continuation of navigation, and report any navigational difficulties to ATC for assistance. Flight crew are to report GNSS interference using the DGCA advisory circular reporting format.

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Raw NOTAM

A1265/26 NOTAMR A0550/26
Q) VIDF/QGWXX/IV/NBO/AE/000/999/3142N07448E999
A) VIAR B) 2606111328 C) 2609091330EST
E) OBSERVATION OF EGPWS(ENHANCED GROUND PROXIMITY WARNING SYSTEM)
TERRAIN MAP SHIFT DUE TO SUSPECTED DISTURBANCE OF GPS SIGNAL CAUSING
TERRAIN WARNING HAS BEEN REPORTED OCCASIONALLY IN VICINITY OF
AMRITSAR AP. PILOTS TO EXER CTN AND TAKE ALL MEASURES TO ENSURE SAFE
AND EFFICIENT CONTINUATION OF NAV. IN CASE OF NAVIGATIONAL
DIFFICULTIES PILOTS TO NOTIFY ATC FOR ASSISTANCE.
FLIGHT CREW TO REPORT GNSS INTERFERENCE USING FORMAT GIVEN IN PARA
10 OF ENR 4.3 IN EAIP INDIA TO THE REPORTING CHANNEL GIVEN IN
APPENDIX 3 OF DIRECTORATE GENERAL OF CIVIL AVIATION (DGCA) ADVISORY
CIRCULAR 01 OF 2023.
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    Suspected GNSS interference is causing occasional EGPWS terrain map shift near Amritsar AP. - VIAR NOTAM | Notamify