<?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_1776477403946785"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1776477403946785"><gml:identifier codeSpace="urn:uuid:">fe17c2f2-d7a8-4d7a-bb9d-92e07a429001</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1776477403946785"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1776477403946785"><gml:beginPosition>2026-04-18T01:49:00.000Z</gml:beginPosition><gml:endPosition indeterminatePosition="unknown">2026-04-18T09:00:00.000Z</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_1776477403946785"><event:series>A</event:series><event:number>2055</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-04-18T01:55:00.000Z</event:issued><event:affectedFIR>KZOA</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>SFO</event:location><event:effectiveStart>202604180149</event:effectiveStart><event:effectiveEnd>202604180900EST</event:effectiveEnd><event:text>SFO SID SAN FRANCISCO INTL,
SAN FRANCISCO, CA.
VIRTUAL ROUTING SEVEN UPDATE ...
NOTAM SYSTEM UPGRADE TEST... DATA PACKET FOUR UPDATE... DATA UPLINK
RWY 28L,28R: SYSTEM SYNC REQUIRED EXCEPT FOR NODES EQUIPPED WITH
SUITABLE CLOUD BACKUP SYSTEM, PRIMARY SERVER OUT OF SERVICE. TEST
NOTAM TAKE NO ACTION.</event:text><event:translation><event:NOTAMTranslation gml:id="NT02_1776477403946785"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
A2055/26 NOTAMN
Q) KZOA/QPDCH/I/NBO/A/000/999/
A) KSFO
B) 2604180149
C) 2604180900 EST
E) SFO SID SAN FRANCISCO INTL,
SAN FRANCISCO, CA.
VIRTUAL ROUTING SEVEN UPDATE ...
NOTAM SYSTEM UPGRADE TEST... DATA PACKET FOUR UPDATE... DATA UPLINK
RWY 28L,28R: SYSTEM SYNC REQUIRED EXCEPT FOR NODES EQUIPPED WITH
SUITABLE CLOUD BACKUP SYSTEM, PRIMARY SERVER OUT OF SERVICE. TEST
NOTAM TAKE NO ACTION.
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1776477403946785"><fnse:classification>INTL</fnse:classification><fnse:accountId>KSFO</fnse:accountId><fnse:xoveraccountID>FDC</fnse:xoveraccountID><fnse:xovernotamID>6/4044</fnse:xovernotamID><fnse:airportname>SAN FRANCISCO INTL</fnse:airportname><fnse:originID>KSFO</fnse:originID><fnse:lastUpdated>2026-04-18T01:56:00.000Z</fnse:lastUpdated><fnse:icaoLocation>KSFO</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>