<?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_1776809340386388"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1776809340386388"><gml:identifier codeSpace="urn:uuid:">56481abe-b792-4041-91b7-055b8f88f4a5</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1776809340386388"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1776809340386388"><gml:beginPosition>2026-04-21T22:09:00.000Z</gml:beginPosition><gml:endPosition>2026-04-24T22:09:00.000Z</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_1776809340386388"><event:series>A</event:series><event:number>1738</event:number><event:year>2026</event:year><event:type>C</event:type><event:issued>2026-04-21T22:09:00.000Z</event:issued><event:affectedFIR>KZLC</event:affectedFIR><event:selectionCode>QXXXX</event:selectionCode><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:coordinates>4636N11158W</event:coordinates><event:radius>005</event:radius><event:location>HLN</event:location><event:effectiveStart>202604212209</event:effectiveStart><event:effectiveEnd>202604242209</event:effectiveEnd><event:text>A1738/26 NOTAMC A1725/26
Q) KZLC/QPDXX////000/999/4636N11158W005
A) KHLN
B) 2604212209
E) SID HELENA RGNL, HELENA, MT. SIEBE FOUR DEPARTURE... DEPARTURE PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, GTF VORTAC OUT OF SERVICE. CANCELED</event:text><event:translation><event:NOTAMTranslation gml:id="NT02_1776809340386388"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
A1738/26 NOTAMC A1725/26
Q) KZLC/QPDXX////000/999/4636N11158W005
A) KHLN
B) 2604212209
E) SID HELENA RGNL, HELENA, MT. SIEBE FOUR DEPARTURE... DEPARTURE PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, GTF VORTAC OUT OF SERVICE. CANCELED
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1776809340386388"><fnse:classification>INTL</fnse:classification><fnse:accountId>KHLN</fnse:accountId><fnse:airportname>HELENA RGNL</fnse:airportname><fnse:originID>CCR</fnse:originID><fnse:lastUpdated>2026-04-21T22:09:00.000Z</fnse:lastUpdated><fnse:icaoLocation>KHLN</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>