<?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_1776087078815801"><gml:boundedBy xsi:nil="true"/><hasMember><aixm:InformationService gml:id="IS01_1776087078815801"><gml:identifier codeSpace="urn:uuid:">fb2019b8-7226-4d38-987f-d36fc7cc2cc6</gml:identifier><gml:boundedBy xsi:nil="true"/><aixm:timeSlice><aixm:InformationServiceTimeSlice gml:id="IS01_TS01_1776087078815801"><gml:validTime><gml:TimeInstant gml:id="TS01_TS01_TI01_1776087078815801"><gml:timePosition>2026-04-13T13:31:07.450Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:type>ATIS</aixm:type><aixm:clientAirport xlink:href="#Airport_1_1776087078815801"/></aixm:InformationServiceTimeSlice></aixm:timeSlice><aixm:timeSlice><aixm:InformationServiceTimeSlice gml:id="IS01_TS02_1776087078815801"><gml:validTime><gml:TimePeriod gml:id="IS01_TS02_TP01_1776087078815801"><gml:beginPosition>2026-04-17T13:00:00.000Z</gml:beginPosition><gml:endPosition>2026-04-17T18:00:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>TEMPDELTA</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><aixm:availability><aixm:ServiceOperationalStatus gml:id="ISOS01_1776087078815801"><aixm:operationalStatus>UNSERVICEABLE</aixm:operationalStatus></aixm:ServiceOperationalStatus></aixm:availability><aixm:extension><event:InformationServiceExtension gml:id="ISE_EVENT_1_1776087078815801"><event:theEvent xlink:href="#Event_1_1776087078815801"/></event:InformationServiceExtension></aixm:extension></aixm:InformationServiceTimeSlice></aixm:timeSlice></aixm:InformationService></hasMember><hasMember><aixm:AirportHeliport gml:id="Airport_1_1776087078815801"><gml:identifier codeSpace="urn:uuid:">e089c9d3-ee92-494e-bddc-8e6e3f5c96d3</gml:identifier><gml:boundedBy xsi:nil="true"/><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="Airport_TS_1_1776087078815801"><gml:validTime><gml:TimeInstant gml:id="Airport_TS_TI_1_1776087078815801"><gml:timePosition>2026-04-13T13:31:07.450Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:designator>BKT</aixm:designator><aixm:name>ALLAN C PERKINSON/BLACKSTONE AAF</aixm:name><aixm:locationIndicatorICAO>KBKT</aixm:locationIndicatorICAO><aixm:ARP><aixm:ElevatedPoint gml:id="EP01_1776087078815801" srsDimension="2" srsName="urn:ogc:def:crs:EPSG::4326"><gml:pos>37.0747375833333 -77.9518121666667</gml:pos></aixm:ElevatedPoint></aixm:ARP><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_1776087078815801"><event:theEvent xlink:href="#Event_1_1776087078815801"/></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></hasMember><hasMember><event:Event gml:id="Event_1_1776087078815801"><gml:identifier codeSpace="urn:uuid:">57ffbf72-8cf7-4ff7-a158-a97e50cb28ec</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1776087078815801"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1776087078815801"><gml:beginPosition>2026-04-17T13:00:00.000Z</gml:beginPosition><gml:endPosition>2026-04-17T18:00:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>414</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1776087078815801"><event:series>M</event:series><event:number>50</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-04-13T13:31:00.000Z</event:issued><event:affectedFIR>ZDC</event:affectedFIR><event:selectionCode>QSAAS</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>BO</event:purpose><event:scope>A</event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:coordinates>3704N07757W</event:coordinates><event:radius>5</event:radius><event:location>BKT</event:location><event:effectiveStart>202604171300</event:effectiveStart><event:effectiveEnd>202604171800</event:effectiveEnd><event:text>ATIS VHF 119.225MHZ UNSERVICEABLE</event:text><event:translation><event:NOTAMTranslation gml:id="NT01_1776087078815801"><event:type>LOCAL_FORMAT</event:type><event:simpleText>!KBKT M0050/26 BKT SVC ATIS119.225 U/S 2604171300-2604171800</event:simpleText></event:NOTAMTranslation></event:translation><event:translation><event:NOTAMTranslation gml:id="NT02_1776087078815801"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">M0050/26 NOTAMN &#13;
Q) ZDC/QSAAS/IV/BO/A/000/999/3704N07757W005 &#13;
A) KBKT &#13;
B) 2604171300 &#13;
C) 2604171800 &#13;
E) ATIS VHF 119.225MHZ UNSERVICEABLE</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1776087078815801"><fnse:classification>MIL</fnse:classification><fnse:accountId>KBKT</fnse:accountId><fnse:airportname>ALLAN C PERKINSON/BLACKSTONE AAF</fnse:airportname><fnse:lastUpdated>2026-04-13T13:31:00.000Z</fnse:lastUpdated><fnse:icaoLocation>KBKT</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>