Observation of EGPWS terrain map shift due to GPS signal disturbance near Amritsar Airport.

G0266/25

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Navigation Aid Status

2025-03-10 11:53 - 2025-06-10 23:59

Period of Applicability

2025-03-10 11:53 - 2025-06-10 23:59

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Interpretation

Pilots should exercise caution and take measures to ensure safe navigation. In case of navigational difficulties, pilots must notify ATC for assistance and report GNSS interference as specified in DGCA advisory.

Message

OBSERVATION OF EGPWS 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 MEA...

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Raw NOTAM

G0266/25 NOTAMR G1426/24
Q) VIDF/QGAXX/I/BO/A/000/999/3142N07448E005
A) VIAR B) 2503101153 C) 2506102359
E) OBSERVATION OF EGPWS 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.

Issued at: 2025-03-10 11:55

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