<AIXMBasicMessage gml:id="NMS_ID_1775722709708260"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1775722709708260"><gml:identifier codeSpace="urn:uuid:">15df5197-8e63-4f38-b17f-ff8b36e4fcee</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1775722709708260"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1775722709708260"><gml:beginPosition>2026-04-10T06:00:00.000Z</gml:beginPosition><gml:endPosition>2026-04-10T20:00:00.000Z</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_1775722709708260"><event:series>A</event:series><event:number>1349</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-04-09T08:17:00.000Z</event:issued><event:affectedFIR>EGTT</event:affectedFIR><event:selectionCode>QWULW</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>BO</event:purpose><event:scope>AW</event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>008</event:maximumFL><event:coordinates>5120N00020W</event:coordinates><event:radius>002</event:radius><event:location>EGLL</event:location><event:effectiveStart>202604100600</event:effectiveStart><event:effectiveEnd>202604102000</event:effectiveEnd><event:text>UAS OPR WI AREA BOUNDED BY 511854N 0002043W - 511854N 0002117W -
512059N 0002049W - 512059N 0001910W - 511853N 0001949W - 
511854N 0002043W (CHESSINGTON). MAX HGT 400FT AGL.                
FOR INFO 07947 670830. AR-2026-2733/01.</event:text><event:lowerLimit>SFC</event:lowerLimit><event:upperLimit>800FT AMSL</event:upperLimit><event:translation><event:NOTAMTranslation gml:id="NT02_1775722709708260"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
A1349/26 NOTAMN
Q) EGTT/QWULW/IV/BO /AW/000/008/5120N00020W002
A) EGLL B) 2604100600 C) 2604102000
E) UAS OPR WI AREA BOUNDED BY 511854N 0002043W - 511854N 0002117W -
512059N 0002049W - 512059N 0001910W - 511853N 0001949W - 
511854N 0002043W (CHESSINGTON). MAX HGT 400FT AGL.                
FOR INFO 07947 670830. AR-2026-2733/01.
F) SFC G) 800FT AMSL
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1775722709708260"><fnse:classification>INTL</fnse:classification><fnse:accountId>EGGNYNYX</fnse:accountId><fnse:airportname>HEATHROW</fnse:airportname><fnse:originID>EUECYIYN</fnse:originID><fnse:lastUpdated>2026-04-09T08:17:00.000Z</fnse:lastUpdated><fnse:icaoLocation>EGLL</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>