<?xml version="1.0" encoding="UTF-8" standalone="yes"?><message:AIXMBasicMessage xmlns:message="http://www.aixm.aero/schema/5.1/message" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:aixm="http://www.aixm.aero/schema/5.1" xmlns:event="http://www.aixm.aero/schema/5.1/event" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:fns="urn:us.gov.dot.faa.aim.fns" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:html="http://www.w3.org/1999/xhtml" xmlns:fnse="http://www.aixm.aero/schema/5.1/extensions/FAA/FNSE" gml:id="NMS_ID_1778500913947000"><message:hasMember><event:Event gml:id="Event_1_1778500913947000"><gml:identifier codeSpace="urn:uuid:">d2e5e854-a49f-472c-8320-868bd2e409d0</gml:identifier><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1778500913947000"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1778500913947000"><gml:beginPosition>2026-05-21T05:00:00.000Z</gml:beginPosition><gml:endPosition>2026-05-25T09:00:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>982</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1778500913947000"><event:series>A</event:series><event:number>1992</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-05-11T12:01:00.000Z</event:issued><event:affectedFIR>LTXX</event:affectedFIR><event:selectionCode>QAFXX</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>NBO</event:purpose><event:scope>E </event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:coordinates>3822N02559E</event:coordinates><event:radius>357</event:radius><event:location>LTBB</event:location><event:effectiveStart>202605210500</event:effectiveStart><event:effectiveEnd>202605250900</event:effectiveEnd><event:text>NAVIGATIONAL WARNING TO ALL CONCERNED:&#xA;&#xA;REF(A) TURKISH NOTAMS A5936/25, A1737/26 AND&#xA;       TURKISH WARNING NOTAMS A5953/25, A1749/26 &#xA;REF(B) GREEK NOTAM A1483/26&#xA;REF(C) GREEK WARNING NOTAMS A4491/25 AND A1362/26&#xA;REF(D) GREEK NOTAM MESSAGE 110930 LTACYWYT&#xA;&#xA;THE VIEWS EXPRESSED IN TURKISH NOTAMS AND TURKISH NAVIGATION WARNING &#xA;NOTAMS IN REF(A) REMAIN UNCHANGED ARE VALID AND EFFECTIVE. THE GREEK &#xA;NOTAM IN REF(B), GREEK WARNING NOTAMS IN REF(C) AND GREEK NOTAM &#xA;MESSAGE IN REF(D) ARE NULL AND VOID.&#xA;&#xA;TURKIYE ALSO WOULD LIKE TO EMPHASIZE THAT NO FURTHER EXPLANATION &#xA;WILL BE GIVEN TO ANY OBJECTION RAISED TO TURKISH NOTAMS IN REF(A).</event:text><event:translation><event:NOTAMTranslation gml:id="NT_1_1778500913947000"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div>A1992/26 NOTAMN Q) LTXX/QAFXX/IV/NBO/E /000/999/3822N02559E357 A) LTBB  B) 2605210500 C) 2605250900 E) NAVIGATIONAL WARNING TO ALL CONCERNED:  REF(A) TURKISH NOTAMS A5936/25, A1737/26 AND        TURKISH WARNING NOTAMS A5953/25, A1749/26  REF(B) GREEK NOTAM A1483/26 REF(C) GREEK WARNING NOTAMS A4491/25 AND A1362/26 REF(D) GREEK NOTAM MESSAGE 110930 LTACYWYT  THE VIEWS EXPRESSED IN TURKISH NOTAMS AND TURKISH NAVIGATION WARNING  NOTAMS IN REF(A) REMAIN UNCHANGED ARE VALID AND EFFECTIVE. THE GREEK  NOTAM IN REF(B), GREEK WARNING NOTAMS IN REF(C) AND GREEK NOTAM  MESSAGE IN REF(D) ARE NULL AND VOID.  TURKIYE ALSO WOULD LIKE TO EMPHASIZE THAT NO FURTHER EXPLANATION  WILL BE GIVEN TO ANY OBJECTION RAISED TO TURKISH NOTAMS IN REF(A).</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="FNSE_1_1778500913947000"><fnse:classification>INTL</fnse:classification><fnse:accountId>LTAAYNYX</fnse:accountId><fnse:airportname>ISTANBUL/SEHIR-CITY,FIR,ACC,FIC,ATFMU</fnse:airportname><fnse:originID>EUECYIYN</fnse:originID><fnse:qline>LTXX/QAFXX/IV/NBO/E /000/999/3822N02559E357</fnse:qline><fnse:lastUpdated>2026-05-11T12:01:00.000Z</fnse:lastUpdated><fnse:icaoLocation>LTBB</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></message:hasMember><message:hasMember><aixm:AirportHeliport gml:id="AH_1_1778500913947000"><gml:identifier codeSpace="urn:uuid:">7355da0c-59b8-4a7a-b7fb-8a553d0a1995</gml:identifier><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="AH_TS_1_1778500913947000"><gml:validTime><gml:TimeInstant gml:id="AH_TS_TI_1_1778500913947000"><gml:timePosition>2026-05-11T12:01:00.000Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:designator>LTBB</aixm:designator><aixm:name>ISTANBUL/SEHIR-CITY,FIR,ACC,FIC,ATFMU</aixm:name><aixm:locationIndicatorICAO>LTBB</aixm:locationIndicatorICAO><aixm:ARP><aixm:ElevatedPoint gml:id="EP_1_1778500913947000" srsName="urn:ogc:def:crs:EPSG::4326" srsDimension="2"><gml:pos>38.366667 25.983333</gml:pos></aixm:ElevatedPoint></aixm:ARP><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_1778500913947000"><event:theEvent xlink:href="#Event_1_1778500913947000"></event:theEvent></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></message:hasMember></message:AIXMBasicMessage>