<?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_1777362098386000"><message:hasMember><event:Event gml:id="Event_1_1777362098386000"><gml:identifier codeSpace="urn:uuid:">8599896b-7ab5-4293-a658-5de292df6df6</gml:identifier><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1777362098386000"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1777362098386000"><gml:beginPosition>2026-04-30T08:00:00.000Z</gml:beginPosition><gml:endPosition>2026-04-30T13:00:00.000Z</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_1777362098386000"><event:series>B</event:series><event:number>0736</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-04-28T07:41:00Z</event:issued><event:affectedFIR>EGTT</event:affectedFIR><event:selectionCode>QSELT</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>5122N00440W</event:coordinates><event:radius>130</event:radius><event:location>EGTT</event:location><event:effectiveStart>202604300800</event:effectiveStart><event:effectiveEnd>202604301300</event:effectiveEnd><event:text>WESTERN RADAR FREQUENCY TESTING TAKING PLACE 132.300MHZ MAY NOT &#xD;&#xA;BE AVAILABLE AND TONES MAY BE HEARD ON THE FREQUENCY PLEASE USE &#xD;&#xA;131.050MHZ IF THERE IS NO RESPONSE ON 132.300MHZ</event:text><event:translation><event:NOTAMTranslation gml:id="NT_1_1777362098386000"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div>B0736/26 NOTAMN&#xD; Q) EGTT/QSELT/IV/BO /E /100/245/5122N00440W130&#xD; A) EGTT B) 2604300800 C) 2604301300&#xD; E) WESTERN RADAR FREQUENCY TESTING TAKING PLACE 132.300MHZ MAY NOT &#xD; BE AVAILABLE AND TONES MAY BE HEARD ON THE FREQUENCY PLEASE USE &#xD; 131.050MHZ IF THERE IS NO RESPONSE ON 132.300MHZ</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="FNSE_1_1777362098386000"><fnse:classification>INTL</fnse:classification><fnse:accountId>EGGNYNYX</fnse:accountId><fnse:airportname>LONDON ATCC</fnse:airportname><fnse:originID>EUECYIYN</fnse:originID><fnse:qline>EGTT/QSELT/IV/BO /E /100/245/5122N00440W130</fnse:qline><fnse:lastUpdated>2026-04-28T07:41:38.386412682Z</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_1777362098386000"><gml:identifier codeSpace="urn:uuid:">838d3944-4e02-4ebb-b843-ee742ff5ae36</gml:identifier><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="AH_TS_1_1777362098386000"><gml:validTime><gml:TimeInstant gml:id="AH_TS_TI_1_1777362098386000"><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_1777362098386000" srsName="urn:ogc:def:crs:EPSG::4326" srsDimension="2"><gml:pos>51.366667 -4.666667</gml:pos></aixm:ElevatedPoint></aixm:ARP><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_1777362098386000"><event:theEvent xlink:href="#Event_1_1777362098386000"></event:theEvent></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></message:hasMember></message:AIXMBasicMessage>