<AIXMBasicMessage gml:id="NMS_ID_1775657130981074"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1775657130981074"><gml:identifier codeSpace="urn:uuid:">efe968f3-713b-4615-b720-8f0516dd63b1</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1775657130981074"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1775657130981074"><gml:beginPosition>2026-04-09T19:00:00.000Z</gml:beginPosition><gml:endPosition>2026-04-10T06:00:00.000Z</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_1775657130981074"><event:series>J</event:series><event:number>828</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-04-08T14:04:00.000Z</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>230</event:minimumFL><event:maximumFL>250</event:maximumFL><event:coordinates>5132N00202W</event:coordinates><event:radius>021</event:radius><event:location>EGTT</event:location><event:effectiveStart>202604091900</event:effectiveStart><event:effectiveEnd>202604100600</event:effectiveEnd><event:text>TEMPO DANGER AREA (TDA) EGD183C INSTALLED WI AREA BOUNDED BY
STRAIGHT LINES JOINING 
514738N 0014107W - 514042N 0013328W - 512101N 0020119W - 
511555N 0020722W - 511548N 0020744W - 511642N 0022258W - 
512212N 0021636W - 513850N 0015316W - 514738N 0014107W
UAS BEYOND VISUAL LINE OF SIGHT OPS CONTAINED WHOLLY WITHIN
THE TDA. FURTHER DETAILS AT HTTP://WWW.NATS-UK.EAD-IT.COM. 
BRIEFING SHEET 015/2026.</event:text><event:lowerLimit>FL230</event:lowerLimit><event:upperLimit>FL250</event:upperLimit><event:translation><event:NOTAMTranslation gml:id="NT02_1775657130981074"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
J0828/26 NOTAMN
Q) EGTT/QRDCS/IV/BO /W /230/250/5132N00202W021
A) EGTT B) 2604091900 C) 2604100600
E) TEMPO DANGER AREA (TDA) EGD183C INSTALLED WI AREA BOUNDED BY
STRAIGHT LINES JOINING 
514738N 0014107W - 514042N 0013328W - 512101N 0020119W - 
511555N 0020722W - 511548N 0020744W - 511642N 0022258W - 
512212N 0021636W - 513850N 0015316W - 514738N 0014107W
UAS BEYOND VISUAL LINE OF SIGHT OPS CONTAINED WHOLLY WITHIN
THE TDA. FURTHER DETAILS AT HTTP://WWW.NATS-UK.EAD-IT.COM. 
BRIEFING SHEET 015/2026.
F) FL230 G) FL250
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1775657130981074"><fnse:classification>INTL</fnse:classification><fnse:accountId>EGGNYNYX</fnse:accountId><fnse:airportname>LONDON ATCC</fnse:airportname><fnse:originID>EUECYIYN</fnse:originID><fnse:lastUpdated>2026-04-08T14:04:00.000Z</fnse:lastUpdated><fnse:icaoLocation>EGTT</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>