<AIXMBasicMessage gml:id="NMS_ID_1787624548784532"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1787624548784532"><gml:identifier codeSpace="urn:uuid:">0e5fe9c6-6bd1-4fe5-9884-5b4f56530cfb</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1787624548784532"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1787624548784532"><gml:beginPosition>2026-08-25T02:20:00.000Z</gml:beginPosition><gml:endPosition>2027-03-16T03:19:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>6000</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1787624548784532"><event:series>A</event:series><event:number>4540</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-08-25T02:21:00.000Z</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:coordinates>3856N07727W</event:coordinates><event:radius>005</event:radius><event:location>IAD</event:location><event:effectiveStart>202608250220</event:effectiveStart><event:effectiveEnd>202703160319</event:effectiveEnd><event:text>IAP WASHINGTON DULLES INTL, WASHINGTON, DC. RNAV (RNP) Z RWY 19C, AMDT 1... 0.25 DA 777/HAT 505 ALL CATS. VISIBILITY ALL CATS RVR 5500. 0.30 DA 804/HAT 532 ALL CATS. VISIBILITY ALL CATS RVR 5500. FOR INOPERATIVE ALS INCREASE RNP 0.25 VISIBILITY TO 1 3/8. TEMPORARY CRANE 518FT MSL 1.57NM NORTH OF RWY 19C (2026-AEA-1293 THRU 1298-OE). TEMPORARY CRANE 469FT MSL 1.44NM NORTH OF RWY 19C (2026-AEA-726 THRU 734-OE). TEMPORARY CRANE 466FT MSL 1.58NM NORTH OF RWY 19C (2025-AEA-14225 THRU 14226-OE). TEMPORARY CRANE 480FT MSL 1.13NM NORTH OF RWY 19C (2024-AEA-2889-NRA).</event:text><event:translation><event:NOTAMTranslation gml:id="NT02_1787624548784532"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
A4540/26 NOTAMN
Q) KZDC/QPICH/I/NBO/A/000/999/3856N07727W005
A) KIAD
B) 2608250220
C) 2703160319
E) IAP WASHINGTON DULLES INTL, WASHINGTON, DC. RNAV (RNP) Z RWY 19C, AMDT 1... 0.25 DA 777/HAT 505 ALL CATS. VISIBILITY ALL CATS RVR 5500. 0.30 DA 804/HAT 532 ALL CATS. VISIBILITY ALL CATS RVR 5500. FOR INOPERATIVE ALS INCREASE RNP 0.25 VISIBILITY TO 1 3/8. TEMPORARY CRANE 518FT MSL 1.57NM NORTH OF RWY 19C (2026-AEA-1293 THRU 1298-OE). TEMPORARY CRANE 469FT MSL 1.44NM NORTH OF RWY 19C (2026-AEA-726 THRU 734-OE). TEMPORARY CRANE 466FT MSL 1.58NM NORTH OF RWY 19C (2025-AEA-14225 THRU 14226-OE). TEMPORARY CRANE 480FT MSL 1.13NM NORTH OF RWY 19C (2024-AEA-2889-NRA).
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1787624548784532"><fnse:classification>INTL</fnse:classification><fnse:accountId>KIAD</fnse:accountId><fnse:xoveraccountID>FDC</fnse:xoveraccountID><fnse:xovernotamID>6/7646</fnse:xovernotamID><fnse:airportname>WASHINGTON DULLES INTL</fnse:airportname><fnse:lastUpdated>2026-08-25T02:23:00.000Z</fnse:lastUpdated><fnse:icaoLocation>KIAD</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>