<?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_1776431969142513"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1776431969142513"><gml:identifier codeSpace="urn:uuid:">52241221-ce6e-429d-bad9-21f92727204a</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1776431969142513"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1776431969142513"><gml:beginPosition>2026-04-28T13:30:00.000Z</gml:beginPosition><gml:endPosition>2026-04-28T16:30:00.000Z</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_1776431969142513"><event:series>J</event:series><event:number>1674</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-04-17T13:18:00.000Z</event:issued><event:affectedFIR>LTAA</event:affectedFIR><event:selectionCode>QSTXX</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>NBO</event:purpose><event:scope>A</event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:coordinates>3654N03048E</event:coordinates><event:radius>005</event:radius><event:location>LTAI</event:location><event:effectiveStart>202604281330</event:effectiveStart><event:effectiveEnd>202604281630</event:effectiveEnd><event:text>ADVANCED ATC TOWER LIVE TRAIL(T4) IN PROGRESS.
DURING THIS PERIOD OPERATIONAL TRIAL WILL BE CONDUCTED TO VALIDATE 
AUTOMATED DATA EXCHANGE WITH THE NETWORK MANAGER(NM).
A-DPI, C-DPI AND TWR UPDATE MESSAGES WILL BE TRANSMITTED TO NM AND 
USED FOR AIR TRAFFIC FLOW AND CAPACITY MANAGEMENT(ATFCM) PURPOSES.
THE TRIAL AIMS TO IMPROVE TARGET TAKE-OFF TIME (TTOT) ACCURACY AND 
MINIMIZE FLIGHT SUSPENSIONS.</event:text><event:translation><event:NOTAMTranslation gml:id="NT02_1776431969142513"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
J1674/26 NOTAMN
Q) LTAA/QSTXX/IV/NBO/A /000/999/3654N03048E005
A) LTAI B) 2604281330 C) 2604281630
E) ADVANCED ATC TOWER LIVE TRAIL(T4) IN PROGRESS.
DURING THIS PERIOD OPERATIONAL TRIAL WILL BE CONDUCTED TO VALIDATE 
AUTOMATED DATA EXCHANGE WITH THE NETWORK MANAGER(NM).
A-DPI, C-DPI AND TWR UPDATE MESSAGES WILL BE TRANSMITTED TO NM AND 
USED FOR AIR TRAFFIC FLOW AND CAPACITY MANAGEMENT(ATFCM) PURPOSES.
THE TRIAL AIMS TO IMPROVE TARGET TAKE-OFF TIME (TTOT) ACCURACY AND 
MINIMIZE FLIGHT SUSPENSIONS.
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1776431969142513"><fnse:classification>INTL</fnse:classification><fnse:accountId>LTAAYNYX</fnse:accountId><fnse:airportname>ANTALYA</fnse:airportname><fnse:originID>EUECYIYN</fnse:originID><fnse:lastUpdated>2026-04-17T13:21:00.000Z</fnse:lastUpdated><fnse:canceled>2026-04-17T13:21:00.000Z</fnse:canceled><fnse:icaoLocation>LTAI</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>