<?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_7698588003807943"><gml:boundedBy xsi:nil="true"/><hasMember><aixm:InstrumentApproachProcedure gml:id="IAP_1_7698588003807943"><gml:identifier codeSpace="urn:uuid:">eba71ce1-0a9e-4dc5-b8cc-331d801b27a7</gml:identifier><gml:boundedBy xsi:nil="true"/><aixm:timeSlice><aixm:InstrumentApproachProcedureTimeSlice gml:id="IAP_TS_1_7698588003807943"><gml:validTime><gml:TimeInstant 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EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS</aixm:note></aixm:LinguisticNote></aixm:translatedNote></aixm:Note></aixm:annotation><aixm:status>UNUSABLE</aixm:status></aixm:ProcedureAvailability></aixm:availability><aixm:annotation><aixm:Note gml:id="IAP2_TS_Note_2_7698588003807943"><aixm:propertyName>status</aixm:propertyName><aixm:purpose>DESCRIPTION</aixm:purpose><aixm:translatedNote><aixm:LinguisticNote gml:id="IAP2_TS_Note_L_2_7698588003807943"><aixm:note>EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS</aixm:note></aixm:LinguisticNote></aixm:translatedNote></aixm:Note></aixm:annotation></aixm:InstrumentApproachProcedureTimeSlice></aixm:timeSlice></aixm:InstrumentApproachProcedure></hasMember><hasMember><aixm:Navaid gml:id="N_1_7698588003807943"><gml:identifier codeSpace="urn:uuid:">e19463d9-79f2-42c5-bb98-7c5ec522de43</gml:identifier><gml:boundedBy xsi:nil="true"/><aixm:timeSlice><aixm:NavaidTimeSlice gml:id="N_TS_1_7698588003807943"><gml:validTime><gml:TimeInstant 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gml:id="Airport_City_1_7698588003807943"><aixm:name>WASHINGTON</aixm:name></aixm:City></aixm:servedCity><aixm:ARP><aixm:ElevatedPoint gml:id="EP01_7698588003807943" 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_7698588003807943"><fns:stateTerritory>DC</fns:stateTerritory></fns:AirportHeliportExtension></aixm:extension><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_7698588003807943"><event:theEvent xlink:href="#Event_1_7698588003807943"/></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></hasMember><hasMember><event:Event gml:id="Event_1_7698588003807943"><gml:identifier codeSpace="urn:uuid:">f4eff99a-5446-42fc-895e-ede8a165754f</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice 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ILS OR LOC RWY 16L, ORIG-A...
PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS.
CSN VORTAC OUT OF SERVICE AND LDN VOR OUT OF SERVICE.
2606261330-2607031950EST</event:text><event:translation><event:NOTAMTranslation gml:id="NT01_7698588003807943"><event:type>LOCAL_FORMAT</event:type><event:simpleText>!FDC 6/0800 HEF IAP MANASSAS RGNL/HARRY P DAVIS FLD, WASHINGTON, DC.
ILS OR LOC RWY 16L, ORIG-A...
PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS.
CSN VORTAC OUT OF SERVICE AND LDN VOR OUT OF SERVICE.
2606261330-2607031950EST</event:simpleText></event:NOTAMTranslation></event:translation><event:translation><event:NOTAMTranslation gml:id="NT02_7698588003807943"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">Q) KZDC/QPIAU/I/NBO/A/000/999/3843N07730W005
A) KHEF
B) 2606251946
C) 2702041946EST
E) HEF MANASSAS RGNL/HARRY P DAVIS FLD, WASHINGTON, DC.
ILS OR LOC RWY 16L, ORIG-A...
PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS.
CSN VORTAC OUT OF SERVICE AND LDN VOR OUT OF SERVICE.</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_7698588003807943"><fnse:classification>FDC</fnse:classification><fnse:accountId>FDC</fnse:accountId><fnse:airportname>MANASSAS RGNL/HARRY P DAVIS FLD</fnse:airportname><fnse:lastUpdated>2026-06-26T11:49:00.000Z</fnse:lastUpdated><fnse:canceled>2026-06-26T11:49:00.000Z</fnse:canceled><fnse:icaoLocation>KHEF</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>