<?xml version="1.0" encoding="UTF-8" standalone="yes"?><AIXMBasicMessage xmlns="http://www.aixm.aero/schema/5.1/message" xmlns:aixm="http://www.aixm.aero/schema/5.1" xmlns:event="http://www.aixm.aero/schema/5.1/event" xmlns:fns="urn:us.gov.dot.faa.aim.fns" xmlns:fnse="http://www.aixm.aero/schema/5.1/extensions/FAA/FNSE" xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:gts="http://www.isotc211.org/2005/gts" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" gml:id="NMS_ID_1775831139381604"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1775831139381604"><gml:identifier codeSpace="urn:uuid:">0c4fc123-e351-451d-b940-030674bea0e8</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1775831139381604"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1775831139381604"><gml:beginPosition>2026-04-14T08:00:00.000Z</gml:beginPosition><gml:endPosition>2026-04-15T08:00:00.000Z</gml:endPosition></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_1775831139381604"><event:series>B</event:series><event:number>665</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-04-10T14:24:00.000Z</event:issued><event:affectedFIR>EGTT</event:affectedFIR><event:selectionCode>QCAAS</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>BO</event:purpose><event:scope>E</event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>195</event:maximumFL><event:coordinates>5421N00021W</event:coordinates><event:radius>193</event:radius><event:location>EGTT</event:location><event:effectiveStart>202604140800</event:effectiveStart><event:effectiveEnd>202604150800</event:effectiveEnd><event:text>LONDON CTL FREQ 125.475MHZ (GREAT DUN FELL LEG OF FIS N) NOT AVBL
FOR UP TO 30 MIN DUE MAINT. PILOTS ADVISED OF POSS COMM DIFFICULTIES</event:text><event:translation><event:NOTAMTranslation gml:id="NT02_1775831139381604"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
B0665/26 NOTAMN
Q) EGTT/QCAAS/IV/BO /E /000/195/5421N00021W193
A) EGTT B) 2604140800 C) 2604150800
E) LONDON CTL FREQ 125.475MHZ (GREAT DUN FELL LEG OF FIS N) NOT AVBL
FOR UP TO 30 MIN DUE MAINT. PILOTS ADVISED OF POSS COMM DIFFICULTIES
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1775831139381604"><fnse:classification>INTL</fnse:classification><fnse:accountId>EGGNYNYX</fnse:accountId><fnse:airportname>LONDON ATCC</fnse:airportname><fnse:originID>EUECYIYN</fnse:originID><fnse:lastUpdated>2026-04-10T14:25:00.000Z</fnse:lastUpdated><fnse:icaoLocation>EGTT</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>