<?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_1776781059986000"><message:hasMember><event:Event gml:id="Event_1_1776781059986000"><gml:identifier codeSpace="urn:uuid:">c1c070f6-a1d0-459d-b2c3-8620be71040f</gml:identifier><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1776781059986000"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1776781059986000"><gml:beginPosition>2026-04-22T19:00:00.000Z</gml:beginPosition><gml:endPosition>2026-04-23T06:00:00.000Z</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_1776781059986000"><event:series>J</event:series><event:number>0939</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-04-21T14:17:00Z</event:issued><event:affectedFIR>EGTT</event:affectedFIR><event:selectionCode>QRDCS</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>BO </event:purpose><event:scope>W </event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:coordinates>5010N00136W</event:coordinates><event:radius>35</event:radius><event:location>EGTT</event:location><event:effectiveStart>202604221900</event:effectiveStart><event:effectiveEnd>202604230600</event:effectiveEnd><event:text>TEMPO DANGER AREA (TDA) EGD183F INSTALLED WI AREA BOUNDED BY&#xD;&#xA;STRAIGHT LINES JOINING &#xD;&#xA;501544N 0022742W - 501751N 0022726W&#xD;&#xA;502419N 0022407W - 502019N 0021637W&#xD;&#xA;500000N 0004510W - 500000N 0012226W&#xD;&#xA;501311N 0022254W - 501544N 0022742W&#xD;&#xA;UAS BEYOND VISUAL LINE OF SIGHT OPS CONTAINED WHOLLY WITHIN&#xD;&#xA;THE TDA. FURTHER DETAILS AT HTTP://WWW.NATS-UK.EAD-IT.COM. &#xD;&#xA;BRIEFING SHEET 015/2026.&#xD;&#xA;F) FL200</event:text><event:upperLimit>FL230</event:upperLimit><event:translation><event:NOTAMTranslation gml:id="NT_1_1776781059986000"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div>J0939/26 NOTAMN&#xD; Q) EGTT/QRDCS/IV/BO /W /200/230/5010N00136W035&#xD; A) EGTT B) 2604221900 C) 2604230600&#xD; E) TEMPO DANGER AREA (TDA) EGD183F INSTALLED WI AREA BOUNDED BY&#xD; STRAIGHT LINES JOINING &#xD; 501544N 0022742W - 501751N 0022726W&#xD; 502419N 0022407W - 502019N 0021637W&#xD; 500000N 0004510W - 500000N 0012226W&#xD; 501311N 0022254W - 501544N 0022742W&#xD; UAS BEYOND VISUAL LINE OF SIGHT OPS CONTAINED WHOLLY WITHIN&#xD; THE TDA. FURTHER DETAILS AT HTTP://WWW.NATS-UK.EAD-IT.COM. &#xD; BRIEFING SHEET 015/2026.&#xD; F) FL200 G) FL230</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="FNSE_1_1776781059986000"><fnse:classification>INTL</fnse:classification><fnse:accountId>EGGNYNYX</fnse:accountId><fnse:airportname>LONDON ATCC</fnse:airportname><fnse:originID>EUECYIYN</fnse:originID><fnse:qline>EGTT/QRDCS/IV/BO /W /200/230/5010N00136W035</fnse:qline><fnse:lastUpdated>2026-04-21T14:17:39.98652334Z</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_1776781059986000"><gml:identifier codeSpace="urn:uuid:">c7509340-fa0d-4c9b-b058-3de49cd6c051</gml:identifier><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="AH_TS_1_1776781059986000"><gml:validTime><gml:TimeInstant gml:id="AH_TS_TI_1_1776781059986000"><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_1776781059986000" srsName="urn:ogc:def:crs:EPSG::4326" srsDimension="2"><gml:pos>50.166667 -1.600000</gml:pos></aixm:ElevatedPoint></aixm:ARP><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_1776781059986000"><event:theEvent xlink:href="#Event_1_1776781059986000"></event:theEvent></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></message:hasMember></message:AIXMBasicMessage>