<?xml version="1.0" encoding="UTF-8" standalone="yes"?><message:AIXMBasicMessage xmlns:message="http://www.aixm.aero/schema/5.1/message" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:aixm="http://www.aixm.aero/schema/5.1" xmlns:event="http://www.aixm.aero/schema/5.1/event" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:fns="urn:us.gov.dot.faa.aim.fns" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:html="http://www.w3.org/1999/xhtml" xmlns:fnse="http://www.aixm.aero/schema/5.1/extensions/FAA/FNSE" gml:id="NMS_ID_1776954333519000"><message:hasMember><event:Event gml:id="Event_1_1776954333519000"><gml:identifier codeSpace="urn:uuid:">7519f6f0-bef5-4bfc-9d60-26689647b854</gml:identifier><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1776954333519000"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1776954333519000"><gml:beginPosition>2026-04-27T11:00:00.000Z</gml:beginPosition><gml:endPosition>2026-04-27T14:00:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>982</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1776954333519000"><event:series>B</event:series><event:number>0721</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-04-23T14:25:00Z</event:issued><event:affectedFIR>EGTT</event:affectedFIR><event:selectionCode>QSVLT</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>BO </event:purpose><event:scope>E </event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:coordinates>5206N00157W</event:coordinates><event:radius>999</event:radius><event:location>EGTT</event:location><event:effectiveStart>202604271100</event:effectiveStart><event:effectiveEnd>202604271400</event:effectiveEnd><event:text>VOLMET NORTH FREQ 126.6 REDUCED COVERAGE</event:text><event:translation><event:NOTAMTranslation gml:id="NT_1_1776954333519000"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div>B0721/26 NOTAMN&#xD; Q) EGTT/QSVLT/IV/BO /E /000/999/5206N00157W999&#xD; A) EGTT B) 2604271100 C) 2604271400&#xD; E) VOLMET NORTH FREQ 126.6 REDUCED COVERAGE</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="FNSE_1_1776954333519000"><fnse:classification>INTL</fnse:classification><fnse:accountId>EGGNYNYX</fnse:accountId><fnse:airportname>LONDON ATCC</fnse:airportname><fnse:originID>EUECYIYN</fnse:originID><fnse:qline>EGTT/QSVLT/IV/BO /E /000/999/5206N00157W999</fnse:qline><fnse:lastUpdated>2026-04-23T14:25:33.519251813Z</fnse:lastUpdated><fnse:icaoLocation>EGTT</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></message:hasMember><message:hasMember><aixm:AirportHeliport gml:id="AH_1_1776954333519000"><gml:identifier codeSpace="urn:uuid:">23f3f0fe-b650-4cb6-abe9-96c9fad57eee</gml:identifier><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="AH_TS_1_1776954333519000"><gml:validTime><gml:TimeInstant gml:id="AH_TS_TI_1_1776954333519000"><gml:timePosition>0001-01-01T00:00:00.000Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:designator>EGTT</aixm:designator><aixm:name>LONDON ATCC</aixm:name><aixm:locationIndicatorICAO>EGTT</aixm:locationIndicatorICAO><aixm:ARP><aixm:ElevatedPoint gml:id="EP_1_1776954333519000" srsName="urn:ogc:def:crs:EPSG::4326" srsDimension="2"><gml:pos>52.100000 -1.950000</gml:pos></aixm:ElevatedPoint></aixm:ARP><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_1776954333519000"><event:theEvent xlink:href="#Event_1_1776954333519000"></event:theEvent></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></message:hasMember></message:AIXMBasicMessage>