<AIXMBasicMessage gml:id="NMS_ID_1772787746665639"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1772787746665639"><gml:identifier codeSpace="urn:uuid:">47ea4570-ccac-4cbc-83e2-aca6f1e8768b</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1772787746665639"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1772787746665639"><gml:beginPosition>2026-03-24T14:00:00.000Z</gml:beginPosition><gml:endPosition indeterminatePosition="unknown"/></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>6000</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1772787746665639"><event:series>I</event:series><event:number>1688</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-03-06T09:01:00.000Z</event:issued><event:affectedFIR>EGPX</event:affectedFIR><event:selectionCode>QCACF</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>BO</event:purpose><event:scope>AE</event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>105</event:maximumFL><event:coordinates>5438N00549W</event:coordinates><event:radius>028</event:radius><event:location>EGAA</event:location><event:effectiveStart>202603241400</event:effectiveStart><event:effectiveEnd>PERM</event:effectiveEnd><event:text>ALDERGROVE TOWER FREQ 118.300MHZ CHANGED TO 8.33KHZ CHANNEL
118.305.
ALDERGROVE APPROACH FREQ 133.125MHZ CHANGED TO 8.33KHZ CHANNEL
133.130.
BELFAST FIRE FREQ 121.600MHZ CHANGED TO 8.33KHZ CHANNEL 121.605.
UK AIP EGAA AD 2.18, AD 2.24, ENR 2.1 REFERS.</event:text><event:translation><event:NOTAMTranslation gml:id="NT02_1772787746665639"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
I1688/26 NOTAMN
Q) EGPX/QCACF/IV/BO /AE/000/105/5438N00549W028
A) EGAA B) 2603241400 C) PERM
E) ALDERGROVE TOWER FREQ 118.300MHZ CHANGED TO 8.33KHZ CHANNEL
118.305.
ALDERGROVE APPROACH FREQ 133.125MHZ CHANGED TO 8.33KHZ CHANNEL
133.130.
BELFAST FIRE FREQ 121.600MHZ CHANGED TO 8.33KHZ CHANNEL 121.605.
UK AIP EGAA AD 2.18, AD 2.24, ENR 2.1 REFERS.
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1772787746665639"><fnse:classification>INTL</fnse:classification><fnse:accountId>EGGNYNYX</fnse:accountId><fnse:airportname>BELFAST ALDERGROVE</fnse:airportname><fnse:originID>EUECYIYN</fnse:originID><fnse:lastUpdated>2026-03-06T09:01:00.000Z</fnse:lastUpdated><fnse:icaoLocation>EGAA</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>