<?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" xsi:schemaLocation="http://www.aixm.aero/schema/5.1/message https://aixm-xsd.cgifederal-aim.com/AIXM_BasicMessage.xsd" gml:id="NMS_ID_1788269349435000"><message:hasMember><event:Event gml:id="Event_1_1788269349435000"><gml:identifier codeSpace="urn:uuid:">a0805d48-1ce5-4a2b-8c4a-314d490b38c3</gml:identifier><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1788269349435000"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1788269349435000"><gml:beginPosition>2026-09-16T05:00:00.000Z</gml:beginPosition><gml:endPosition>2026-09-28T09:00:00.000Z</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_1788269349435000"><event:series>A</event:series><event:number>3857</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-09-01T13:29:00.000Z</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>202609160500</event:effectiveStart><event:effectiveEnd>202609280900</event:effectiveEnd><event:text>NAVIGATIONAL WARNING TO ALL CONCERNED:&#xA;&#xA;REF(A) TURKISH WARNING NOTAM A3849/26&#xA;REF(B) GREEK WARNING NOTAM A3149/26&#xA;&#xA; THE VIEWS EXPRESSED IN TURKISH NAVIGATIONAL WARNING NOTAM IN REF(A)&#xA;REMAIN UNCHANGED AND TURKISH NOTAM IN REF(A) IS VALID AND EFFECTIVE. &#xA;THE GREEK NOTAM IN REF(B) IS 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 NOTAM IN REF(A).</event:text><event:translation><event:NOTAMTranslation gml:id="NT_1_1788269349435000"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div>A3857/26 NOTAMN Q) LTXX/QAFXX/IV/NBO/E /000/999/3822N02559E357 A) LTBB LGGG B) 2609160500 C) 2609280900 E) NAVIGATIONAL WARNING TO ALL CONCERNED:  REF(A) TURKISH WARNING NOTAM A3849/26 REF(B) GREEK WARNING NOTAM A3149/26   THE VIEWS EXPRESSED IN TURKISH NAVIGATIONAL WARNING NOTAM IN REF(A) REMAIN UNCHANGED AND TURKISH NOTAM IN REF(A) IS VALID AND EFFECTIVE.  THE GREEK NOTAM IN REF(B) IS NULL AND VOID.   TURKIYE ALSO WOULD LIKE TO EMPHASIZE THAT NO FURTHER EXPLANATION  WILL BE GIVEN TO ANY OBJECTION RAISED TO TURKISH NOTAM IN REF(A).</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="FNSE_1_1788269349435000"><fnse:classification>INTL</fnse:classification><fnse:accountId>LTAAYNYX</fnse:accountId><fnse:airportname>ISTANBUL/SEHIR-CITY,FIR,ACC,FIC,ATFMU</fnse:airportname><fnse:originID>LTAAYNYX</fnse:originID><fnse:qline>LTXX/QAFXX/IV/NBO/E /000/999/3822N02559E357</fnse:qline><fnse:lastUpdated>2026-09-01T13:29:00.000Z</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_1788269349435000"><gml:identifier codeSpace="urn:uuid:">a008d2be-a837-4ce3-b9dc-224e340b8b3c</gml:identifier><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="AH_TS_1_1788269349435000"><gml:validTime><gml:TimeInstant gml:id="AH_TS_TI_1_1788269349435000"><gml:timePosition>2026-09-01T13:29:00.000Z</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_1788269349435000" 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_1788269349435000"><event:theEvent xlink:href="#Event_1_1788269349435000"></event:theEvent></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></message:hasMember></message:AIXMBasicMessage>