<?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_6765743936293338" xsi:schemaLocation="http://www.aixm.aero/schema/5.1/message https://aixm-xsd.cgifederal-aim.com/AIXM_BasicMessage.xsd"><gml:boundedBy xsi:nil="true"/><hasMember><aixm:ObstacleArea gml:id="OA01_6765743936293338"><gml:identifier codeSpace="urn:uuid:">e2d5905f-99cb-41ad-9207-fd01a9ad15f1</gml:identifier><gml:boundedBy xsi:nil="true"/><aixm:timeSlice><aixm:ObstacleAreaTimeSlice gml:id="OA01_TS01_6765743936293338"><gml:validTime><gml:TimePeriod gml:id="OA01_TS01_TP01_6765743936293338"><gml:beginPosition>2026-08-09T06:56:00.000Z</gml:beginPosition><gml:endPosition>2026-09-08T23:00:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>TEMPDELTA</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><aixm:reference_ownerAirport xlink:href="#Airport_1_6765743936293338"/><aixm:obstacle xlink:href="#VerticalStructureType_9_6765743936293338"/><aixm:extension><event:ObstacleAreaExtension gml:id="OAE_1_6765743936293338"><event:theEvent xlink:href="#Event_1_6765743936293338"/></event:ObstacleAreaExtension></aixm:extension></aixm:ObstacleAreaTimeSlice></aixm:timeSlice></aixm:ObstacleArea></hasMember><hasMember><aixm:VerticalStructure gml:id="VerticalStructureType_9_6765743936293338"><gml:identifier codeSpace="urn:uuid:">13565a94-0749-489c-b386-88ec8cb85234</gml:identifier><gml:boundedBy xsi:nil="true"/><aixm:timeSlice><aixm:VerticalStructureTimeSlice gml:id="VerticalStructureTimeSliceType_10_6765743936293338"><gml:validTime><gml:TimePeriod gml:id="TimePeriodType_11_6765743936293338"><gml:beginPosition>2026-08-09T06:56:00.000Z</gml:beginPosition><gml:endPosition>2026-09-08T23:00:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>TEMPDELTA</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><aixm:lightingAvailability><aixm:VerticalStructureLightingStatus gml:id="VerticalStructureLightingStatusType_12_6765743936293338"><aixm:status>UNSERVICEABLE</aixm:status></aixm:VerticalStructureLightingStatus></aixm:lightingAvailability><aixm:extension><event:VerticalStructureExtension gml:id="VSE_1_6765743936293338"><event:theEvent xlink:href="#Event_1_6765743936293338"/></event:VerticalStructureExtension></aixm:extension></aixm:VerticalStructureTimeSlice></aixm:timeSlice><aixm:timeSlice><aixm:VerticalStructureTimeSlice gml:id="VerticalStructureTimeSliceType_13_6765743936293338"><gml:validTime><gml:TimeInstant gml:id="TimeInstantType_14_6765743936293338"><gml:timePosition>2026-08-09T07:00:21.974Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:name>2012-AEA-5716-OE</aixm:name><aixm:part><aixm:VerticalStructurePart gml:id="VerticalStructurePartType_15_6765743936293338"><aixm:verticalExtent uom="FT">362.9</aixm:verticalExtent><aixm:designator>1017709</aixm:designator><aixm:horizontalProjection_location><aixm:ElevatedPoint gml:id="ElevatedPointType_16_6765743936293338" srsDimension="2" srsName="urn:ogc:def:crs:EPSG::4326"><gml:pos>38.18666666666667 -77.76694444444445</gml:pos><aixm:elevation uom="FT">766.7</aixm:elevation></aixm:ElevatedPoint></aixm:horizontalProjection_location></aixm:VerticalStructurePart></aixm:part></aixm:VerticalStructureTimeSlice></aixm:timeSlice></aixm:VerticalStructure></hasMember><hasMember><aixm:AirportHeliport gml:id="Airport_1_6765743936293338"><gml:identifier codeSpace="urn:uuid:">e1c4fa52-abbe-42e8-a57d-892980226cce</gml:identifier><gml:boundedBy xsi:nil="true"/><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="Airport_TS_1_6765743936293338"><gml:validTime><gml:TimeInstant gml:id="Airport_TS_TI_1_6765743936293338"><gml:timePosition>2026-08-09T07:00:21.974Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:designator>7W4</aixm:designator><aixm:name>LAKE ANNA</aixm:name><aixm:ARP><aixm:ElevatedPoint gml:id="EP01_6765743936293338" srsDimension="2" srsName="urn:ogc:def:crs:EPSG::4326"><gml:pos>37.9658194444444 -77.7459027777778</gml:pos></aixm:ElevatedPoint></aixm:ARP><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_6765743936293338"><event:theEvent xlink:href="#Event_1_6765743936293338"/></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></hasMember><hasMember><event:Event gml:id="Event_1_6765743936293338"><gml:identifier codeSpace="urn:uuid:">9132673b-884f-41c4-9589-5d5679c5b746</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_6765743936293338"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_6765743936293338"><gml:beginPosition>2026-08-09T06:56:00.000Z</gml:beginPosition><gml:endPosition>2026-09-08T23:00:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>1004</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_6765743936293338"><event:number>207</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-08-09T06:59:00.000Z</event:issued><event:location>7W4</event:location><event:effectiveStart>202608090656</event:effectiveStart><event:effectiveEnd>202609082300</event:effectiveEnd><event:text>OBST TOWER LGT (ASR 1017709) 381111.80N0774601.80W (13.4NM N 7W4) 766.7FT (362.9FT AGL) U/S</event:text><event:translation><event:NOTAMTranslation gml:id="NT01_6765743936293338"><event:type>LOCAL_FORMAT</event:type><event:simpleText>!DCA 08/207 7W4 OBST TOWER LGT (ASR 1017709) 381111.80N0774601.80W (13.4NM N 7W4) 766.7FT (362.9FT AGL) U/S 2608090656-2609082300</event:simpleText></event:NOTAMTranslation></event:translation><event:translation><event:NOTAMTranslation gml:id="NT02_6765743936293338"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">08/207 NOTAMN&lt;BR&gt;&#13;
&lt;B&gt;Q) &lt;/B&gt;KZDC/QOLAS/IV/M/E/000/008/3757N07744W005&lt;BR&gt;&#13;
&lt;B&gt;A) &lt;/B&gt; &lt;BR&gt;&#13;
&lt;B&gt;B) &lt;/B&gt;2608090656&lt;BR&gt;&#13;
&lt;B&gt;C) &lt;/B&gt;2609082300&lt;BR&gt; &#13;
&lt;B&gt;E) &lt;/B&gt; TOWER LGT (ASR 1017709) 381111.80N0774601.80W (13.4NM N 7W4) 766.7FT (362.9FT AGL) U/S&lt;BR&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_6765743936293338"><fnse:classification>DOM</fnse:classification><fnse:accountId>DCA</fnse:accountId><fnse:airportname>LAKE ANNA</fnse:airportname><fnse:lastUpdated>2026-08-09T06:59:00.000Z</fnse:lastUpdated></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>