<?xml version="1.0" encoding="UTF-8" standalone="yes"?><AIXMBasicMessage xmlns="http://www.aixm.aero/schema/5.1/message" xmlns:aixm="http://www.aixm.aero/schema/5.1" xmlns:event="http://www.aixm.aero/schema/5.1/event" xmlns:fns="urn:us.gov.dot.faa.aim.fns" xmlns:fnse="http://www.aixm.aero/schema/5.1/extensions/FAA/FNSE" xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:gts="http://www.isotc211.org/2005/gts" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" gml:id="NMS_ID_1776889277793112"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1776889277793112"><gml:identifier codeSpace="urn:uuid:">b8c2c1b0-e657-4dd5-82a2-26708c4941a7</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1776889277793112"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1776889277793112"><gml:beginPosition>2026-04-22T20:21:00.000Z</gml:beginPosition><gml:endPosition>2026-04-25T20:21:00.000Z</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_1776889277793112"><event:series>A</event:series><event:number>2355</event:number><event:year>2026</event:year><event:type>C</event:type><event:issued>2026-04-22T20:21:00.000Z</event:issued><event:affectedFIR>KZDC</event:affectedFIR><event:selectionCode>QXXXX</event:selectionCode><event:minimumFL>000</event:minimumFL><event:maximumFL>003</event:maximumFL><event:coordinates>3856N07727W</event:coordinates><event:radius>005</event:radius><event:location>IAD</event:location><event:effectiveStart>202604222021</event:effectiveStart><event:effectiveEnd>202604252021</event:effectiveEnd><event:text>A2355/26 NOTAMC A2349/26
Q) KZDC/QWUCO////000/003/3856N07727W005
A) KIAD
B) 2604222021
E) AIRSPACE UAS WI AN AREA DEFINED AS 385627N0772545W (2.1NM ESE IAD) 385727N0772545W (2.1NM ESE IAD) 385552N0772509W (2.7NM SE IAD) 385551N0772546W (2.7NM SE IAD) TO POINT OF ORIGIN CANCELED</event:text><event:translation><event:NOTAMTranslation gml:id="NT02_1776889277793112"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
A2355/26 NOTAMC A2349/26
Q) KZDC/QWUCO////000/003/3856N07727W005
A) KIAD
B) 2604222021
E) AIRSPACE UAS WI AN AREA DEFINED AS 385627N0772545W (2.1NM ESE IAD) 385727N0772545W (2.1NM ESE IAD) 385552N0772509W (2.7NM SE IAD) 385551N0772546W (2.7NM SE IAD) TO POINT OF ORIGIN CANCELED
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1776889277793112"><fnse:classification>INTL</fnse:classification><fnse:accountId>KIAD</fnse:accountId><fnse:airportname>WASHINGTON DULLES INTL</fnse:airportname><fnse:originID>NIWS</fnse:originID><fnse:lastUpdated>2026-04-22T20:21:00.000Z</fnse:lastUpdated><fnse:icaoLocation>KIAD</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>