!! NOT FOR OPERATIONAL USE !! data may be stale, incomplete, or wrong
| number | A1637/26 CANCELLED |
| location | EVRR |
| begin | 2026-04-23 12:00 UTC (45d ago) |
| end | 2026-07-21 12:00 UTC (in 43d) |
| CADS id | 1696629 |
| CADS seq | 9282430 |
| CADS msg | NMS_ID_1776667084089000 |
raw text:
PRECAUTION GNSS SIGNAL INTERFERENCE CAN BE EXPECTED AND MAY RESULT IN UNRELIABLE OR UNAVAILABLE GPS SIGNALS WITHIN RIGA FIR. CONVENTIONAL NAV AIDS AVAILABLE AND MAY BE USED AS RECOMMENDED IN EASA SIB 2022-02R3 POSSIBLE OPERATIONAL IMPACTS INCLUDE, BUT ARE NOT LIMITED TO: - PBN PROCEDURES: DISRUPTION OR UNAVAILABILITY USING GNSS FOR RNAV5, RNAV1, RNP1 AND RNP APPROACHES, - CPDLC: LOSS OF CONNECTIVITY OR TIME STAMP ERROR. FLIGHT CREWS ARE ADVISED TO EXERCISE EXTREME CAUTION AND TO REPORT GNSS INTERFERENCE TO THE APPROPRIATE ATS UNIT. RADAR CONTROL SERVICE, VOICE COMMUNICATION AND CONVENTIONAL NAV AIDS FOR RNAV5, RNAV1 AND APPROACHES NOT AFFECTED.
icao text:
A1637/26 NOTAMN Q) EVRR/QGWAU/IV/NBO/E /000/999/5624N02323E165 A) EVRR B) 2604231200 C) 2607211200EST E) PRECAUTION GNSS SIGNAL INTERFERENCE CAN BE EXPECTED AND MAY RESULT IN UNRELIABLE OR UNAVAILABLE GPS SIGNALS WITHIN RIGA FIR. CONVENTIONAL NAV AIDS AVAILABLE AND MAY BE USED AS RECOMMENDED IN EASA SIB 2022-02R3 POSSIBLE OPERATIONAL IMPACTS INCLUDE, BUT ARE NOT LIMITED TO: - PBN PROCEDURES: DISRUPTION OR UNAVAILABILITY USING GNSS FOR RNAV5, RNAV1, RNP1 AND RNP APPROACHES, - CPDLC: LOSS OF CONNECTIVITY OR TIME STAMP ERROR. FLIGHT CREWS ARE ADVISED TO EXERCISE EXTREME CAUTION AND TO REPORT GNSS INTERFERENCE TO THE APPROPRIATE ATS UNIT. RADAR CONTROL SERVICE, VOICE COMMUNICATION AND CONVENTIONAL NAV AIDS FOR RNAV5, RNAV1 AND APPROACHES NOT AFFECTED.
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