<?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_1994078682363174"><gml:boundedBy xsi:nil="true"/><hasMember><aixm:InstrumentApproachProcedure gml:id="IAP_1_1994078682363174"><gml:identifier codeSpace="urn:uuid:">5f915af0-91f0-4722-92e5-7e304a1c9ae8</gml:identifier><gml:boundedBy xsi:nil="true"/><aixm:timeSlice><aixm:InstrumentApproachProcedureTimeSlice gml:id="IAP_TS_1_1994078682363174"><gml:validTime><gml:TimeInstant 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TEMPORARY CRANE 445FT MSL 1.69NM NORTH OF HEF AIRPORT (2024-AEA-2956-OE). TEMPORARY CRANE 481FT MSL 1.93NM NORTH OF HEF AIRPORT (2024-AEA-13647-OE)</aixm:note></aixm:LinguisticNote></aixm:translatedNote></aixm:Note></aixm:annotation></aixm:Minima></aixm:minimumSet></aixm:ApproachCondition></aixm:condition></aixm:FinalLegTimeSlice></aixm:timeSlice></aixm:FinalLeg></hasMember><hasMember><aixm:InstrumentApproachProcedure gml:id="IAP2_1994078682363174"><gml:identifier codeSpace="urn:uuid:">4b60b1e3-2edc-4388-ab4e-ca233addf007</gml:identifier><gml:boundedBy xsi:nil="true"/><aixm:timeSlice><aixm:InstrumentApproachProcedureTimeSlice gml:id="IAP2_TS_1994078682363174"><gml:validTime><gml:TimePeriod gml:id="IAP2_TS_TP_1994078682363174"><gml:beginPosition>2026-04-23T16:31:00.000Z</gml:beginPosition><gml:endPosition indeterminatePosition="unknown">2026-10-22T16:29:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>TEMPDELTA</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><aixm:availability><aixm:ProcedureAvailability gml:id="IAP2_TS_TP_AVAIL_1994078682363174"><aixm:status>USABLE</aixm:status></aixm:ProcedureAvailability></aixm:availability></aixm:InstrumentApproachProcedureTimeSlice></aixm:timeSlice></aixm:InstrumentApproachProcedure></hasMember><hasMember><aixm:AirportHeliport gml:id="Airport_1_1994078682363174"><gml:identifier codeSpace="urn:uuid:">02c6832c-98e8-4f0e-a676-1b0607a22192</gml:identifier><gml:boundedBy xsi:nil="true"/><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="Airport_TS_1_1994078682363174"><gml:validTime><gml:TimeInstant gml:id="Airport_TS_TI_1_1994078682363174"><gml:timePosition>2026-04-23T16:32:24.972Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:designator>HEF</aixm:designator><aixm:name>MANASSAS RGNL/HARRY P DAVIS FLD</aixm:name><aixm:locationIndicatorICAO>KHEF</aixm:locationIndicatorICAO><aixm:servedCity><aixm:City gml:id="Airport_City_1_1994078682363174"><aixm:name>WASHINGTON</aixm:name></aixm:City></aixm:servedCity><aixm:ARP><aixm:ElevatedPoint gml:id="EP01_1994078682363174" srsDimension="2" srsName="urn:ogc:def:crs:EPSG::4326"><gml:pos>38.7210230833333 -77.5151011944444</gml:pos></aixm:ElevatedPoint></aixm:ARP><aixm:extension><fns:AirportHeliportExtension gml:id="AHE_EVENT_2_1994078682363174"><fns:stateTerritory>DC</fns:stateTerritory></fns:AirportHeliportExtension></aixm:extension><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_1994078682363174"><event:theEvent xlink:href="#Event_1_1994078682363174"/></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></hasMember><hasMember><event:Event gml:id="Event_1_1994078682363174"><gml:identifier codeSpace="urn:uuid:">bfbc22e5-2a39-406d-bc17-f200b5efc253</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1994078682363174"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1994078682363174"><gml:beginPosition>2026-04-23T16:31:00.000Z</gml:beginPosition><gml:endPosition indeterminatePosition="unknown">2026-10-22T16:29:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>802</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1994078682363174"><event:number>5438</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-04-23T16:32:00.000Z</event:issued><event:location>HEF</event:location><event:effectiveStart>202604231631</event:effectiveStart><event:effectiveEnd>202610221629EST</event:effectiveEnd><event:text>IAP MANASSAS RGNL/HARRY P DAVIS FLD, WASHINGTON, DC.
RNAV (GPS) RWY 34L, ORIG...
RNAV (GPS) RWY 34R, AMDT 3A...
CIRCLING CAT A MDA 760/568, CAT B MDA 840/HAA 648. TEMPORARY CRANE 445FT MSL 1.69NM NORTH OF HEF AIRPORT (2024-AEA-2956-OE). TEMPORARY CRANE 481FT MSL 1.93NM NORTH OF HEF AIRPORT (2024-AEA-13647-OE).
2604231631-2610221629EST</event:text><event:translation><event:NOTAMTranslation gml:id="NT01_1994078682363174"><event:type>LOCAL_FORMAT</event:type><event:simpleText>!FDC 6/5438 HEF IAP MANASSAS RGNL/HARRY P DAVIS FLD, WASHINGTON, DC.
RNAV (GPS) RWY 34L, ORIG...
RNAV (GPS) RWY 34R, AMDT 3A...
CIRCLING CAT A MDA 760/568, CAT B MDA 840/HAA 648. TEMPORARY CRANE 445FT MSL 1.69NM NORTH OF HEF AIRPORT (2024-AEA-2956-OE). TEMPORARY CRANE 481FT MSL 1.93NM NORTH OF HEF AIRPORT (2024-AEA-13647-OE).
2604231631-2610221629EST</event:simpleText></event:NOTAMTranslation></event:translation><event:translation><event:NOTAMTranslation gml:id="NT02_1994078682363174"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">Q) KZDC/QPIXX/I/NBO/A/000/999/3843N07730W005
A) KHEF
B) 2604231631
C) 2610221629EST
E) HEF MANASSAS RGNL/HARRY P DAVIS FLD, WASHINGTON, DC.
RNAV (GPS) RWY 34L, ORIG...
RNAV (GPS) RWY 34R, AMDT 3A...
CIRCLING CAT A MDA 760/568, CAT B MDA 840/HAA 648. TEMPORARY CRANE 445FT MSL 1.69NM NORTH OF HEF AIRPORT (2024-AEA-2956-OE). TEMPORARY CRANE 481FT MSL 1.93NM NORTH OF HEF AIRPORT (2024-AEA-13647-OE).</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1994078682363174"><fnse:classification>FDC</fnse:classification><fnse:accountId>FDC</fnse:accountId><fnse:airportname>MANASSAS RGNL/HARRY P DAVIS FLD</fnse:airportname><fnse:lastUpdated>2026-04-23T16:32:00.000Z</fnse:lastUpdated><fnse:icaoLocation>KHEF</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>