<?xml version="1.0" encoding="UTF-8" standalone="yes"?><message:AIXMBasicMessage xmlns:message="http://www.aixm.aero/schema/5.1/message" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:aixm="http://www.aixm.aero/schema/5.1" xmlns:event="http://www.aixm.aero/schema/5.1/event" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:fns="urn:us.gov.dot.faa.aim.fns" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:html="http://www.w3.org/1999/xhtml" xmlns:fnse="http://www.aixm.aero/schema/5.1/extensions/FAA/FNSE" gml:id="NMS_ID_1774885737620226"><message:hasMember><event:Event gml:id="Event_1_1774885737620226"><gml:identifier codeSpace="urn:uuid:">924497ee-142f-4d71-b603-754e957832fd</gml:identifier><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1774885737620226"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1774885737620226"><gml:beginPosition>2026-03-31T17:00:00.000Z</gml:beginPosition><gml:endPosition>2026-05-25T15:38:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>1</aixm:correctionNumber><event:scenario>6000</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1774885737620226"><event:series>A</event:series><event:number>1972</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-03-30T15:47:00.000Z</event:issued><event:affectedFIR>KZDC</event:affectedFIR><event:selectionCode>QPICH</event:selectionCode><event:traffic>I</event:traffic><event:purpose>NBO</event:purpose><event:scope>A</event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:location>IAD</event:location><event:effectiveStart>202603311700</event:effectiveStart><event:effectiveEnd>202605251538</event:effectiveEnd><event:text>IAD IAP WASHINGTON DULLES INTL,&#xA;WASHINGTON, DC.&#xA;ILS OR LOC RWY 19C, AMDT 26A...&#xA;S-LOC 19C MDA 920/HAT 648 ALL CATS. VISIBILITY CAT C/D 1 3/8.&#xA;CIRCLING CAT C MDA 960/HAA 648. VISIBILITY CAT C 1 7/8. VDP AT AML&#xA;3.99DME; DISTANCE VDP TO THLD 1.81NM. TEMPORARY CRANE 601FT MSL&#xA;3.22 NM NORTH OF RWY 19C (2025-AEA-6902-OE). TEMPORARY CRANE 441FT&#xA;MSL 1.68 NM NORTH OF RWY 19C (2023-AEA-8280-OE). TEMPORARY CRANE&#xA;437FT MSL 1.82 NM NORTH OF RWY 19C (2023-AEA-14542-OE). TEMPORARY&#xA;CRANE 518FT MSL 1.86 NM NORTH OF RWY 19C (2025-AEA-5900 THRU&#xA;5903-OE). TEMPORARY CRANE 644 MSL 3.5NM NNW OF IAD AIRPORT&#xA;(2024-AEA-14005 THRU 14012-OE). TEMPORARY CRANE 407 MSL 2.63NM&#xA;NORTH OF RWY 19C (2025-AEA-6814-OE).</event:text><event:translation><event:NOTAMTranslation gml:id="NT_1_1774885737620226"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div>A1972/26 NOTAMN Q) KZDC/QPICH/I/NBO/A/000/999/ A) KIAD B) 2603311700 C) 2605251538 EST E) IAD IAP WASHINGTON DULLES INTL, WASHINGTON, DC. ILS OR LOC RWY 19C, AMDT 26A... S-LOC 19C MDA 920/HAT 648 ALL CATS. VISIBILITY CAT C/D 1 3/8. CIRCLING CAT C MDA 960/HAA 648. VISIBILITY CAT C 1 7/8. VDP AT AML 3.99DME; DISTANCE VDP TO THLD 1.81NM. TEMPORARY CRANE 601FT MSL 3.22 NM NORTH OF RWY 19C (2025-AEA-6902-OE). TEMPORARY CRANE 441FT MSL 1.68 NM NORTH OF RWY 19C (2023-AEA-8280-OE). TEMPORARY CRANE 437FT MSL 1.82 NM NORTH OF RWY 19C (2023-AEA-14542-OE). TEMPORARY CRANE 518FT MSL 1.86 NM NORTH OF RWY 19C (2025-AEA-5900 THRU 5903-OE). TEMPORARY CRANE 644 MSL 3.5NM NNW OF IAD AIRPORT (2024-AEA-14005 THRU 14012-OE). TEMPORARY CRANE 407 MSL 2.63NM NORTH OF RWY 19C (2025-AEA-6814-OE).</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="FNSE_1_1774885737620226"><fnse:classification>INTL</fnse:classification><fnse:accountId>KIAD</fnse:accountId><fnse:xoveraccountID>FDC</fnse:xoveraccountID><fnse:xovernotamID>6/5796</fnse:xovernotamID><fnse:airportname>WASHINGTON DULLES INTL</fnse:airportname><fnse:qline>KZDC/QPICH/I/NBO/A/000/999/</fnse:qline><fnse:lastUpdated>2026-04-20T14:30:00.000Z</fnse:lastUpdated><fnse:canceled>2026-04-20T14:30:00.000Z</fnse:canceled><fnse:icaoLocation>KIAD</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></message:hasMember><message:hasMember><aixm:AirportHeliport gml:id="AH_1_1774885737620226"><gml:identifier codeSpace="urn:uuid:">c80dd520-c9d3-4abb-9b98-b9d43cd946db</gml:identifier><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="AH_TS_1_1774885737620226"><gml:validTime><gml:TimeInstant gml:id="AH_TS_TI_1_1774885737620226"><gml:timePosition>2026-03-30T15:47:00.000Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:designator>IAD</aixm:designator><aixm:name>WASHINGTON DULLES INTL</aixm:name><aixm:locationIndicatorICAO>KIAD</aixm:locationIndicatorICAO><aixm:ARP><aixm:ElevatedPoint gml:id="EP_1_1774885737620226" srsName="urn:ogc:def:crs:EPSG::4326" srsDimension="2"><gml:pos>38.947456 -77.459929</gml:pos></aixm:ElevatedPoint></aixm:ARP><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_1774885737620226"><event:theEvent xlink:href="#Event_1_1774885737620226"></event:theEvent></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></message:hasMember></message:AIXMBasicMessage>