<?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_1775744661800427"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1775744661800427"><gml:identifier codeSpace="urn:uuid:">cd7adc26-cda2-4a1e-8b84-5cc1b2610f2a</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1775744661800427"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1775744661800427"><gml:beginPosition>2026-04-09T14:10:00.000Z</gml:beginPosition><gml:endPosition>2026-05-09T14:10:00.000Z</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_1775744661800427"><event:series>A</event:series><event:number>1590</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-04-09T14:23:00.000Z</event:issued><event:affectedFIR>KZLC</event:affectedFIR><event:selectionCode>QPDCH</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>HLN</event:location><event:effectiveStart>202604091410</event:effectiveStart><event:effectiveEnd>202605091410</event:effectiveEnd><event:text>HLN SID HELENA RGNL, HELENA, MT.
HELENA FIVE DEPARTURE...
SIEBE FOUR DEPARTURE...
STAKK FIVE DEPARTURE...
DEPARTURE PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV
SYSTEM WITH GPS,
HLN VOR OUT OF SERVICE.</event:text><event:translation><event:NOTAMTranslation gml:id="NT02_1775744661800427"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
A1590/26 NOTAMN
Q) KZLC/QPDCH/I/NBO/A/000/999/
A) KHLN
B) 2604091410
C) 2605091410
E) HLN SID HELENA RGNL, HELENA, MT.
HELENA FIVE DEPARTURE...
SIEBE FOUR DEPARTURE...
STAKK FIVE DEPARTURE...
DEPARTURE PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV
SYSTEM WITH GPS,
HLN VOR OUT OF SERVICE.
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1775744661800427"><fnse:classification>INTL</fnse:classification><fnse:accountId>KHLN</fnse:accountId><fnse:xoveraccountID>FDC</fnse:xoveraccountID><fnse:xovernotamID>6/0241</fnse:xovernotamID><fnse:airportname>HELENA RGNL</fnse:airportname><fnse:originID>KHLN</fnse:originID><fnse:lastUpdated>2026-04-09T18:49:00.000Z</fnse:lastUpdated><fnse:canceled>2026-04-09T18:49:00.000Z</fnse:canceled><fnse:icaoLocation>KHLN</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>