<?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_2174703663333034"><message:hasMember><event:Event gml:id="Event_1_2174703663333034"><gml:identifier codeSpace="urn:uuid:">e8936181-2072-4cd0-b6fa-89416f1563f7</gml:identifier><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_2174703663333034"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_2174703663333034"><gml:beginPosition>2026-04-21T19:57:00.000Z</gml:beginPosition><gml:endPosition indeterminatePosition="unknown"></gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>FDC001</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_2174703663333034"><event:number>4919</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-04-21T19:57:00.000Z</event:issued><event:affectedFIR>ZFW</event:affectedFIR><event:location>SNL</event:location><event:effectiveStart>202604211957</event:effectiveStart><event:effectiveEnd>PERM</event:effectiveEnd><event:text>SHAWNEE RGNL, SHAWNEE, OK. RNAV (GPS) RWY 17, AMDT 1A... LNAV CAT C VISIBILITY 1. DELETE NOTE DME/DME RNP-0.3 NA. PBN REQUIREMENTS NOTE: RNP APCH - GPS. DELETE *LNAV ONLY. CHANGE MIN ALT AT OWNOJ TO READ: OWNOJ/1.70 NM TO RW17 1660. CHANGE ALTIMETER NOTE TO READ: WHEN LOCAL ALTIMETER SETTING NOT RECEIVED, USE SRE ALTIMETER SETTING: INCREASE LPV DA TO 1313 FEET; INCREASE LNAV/VNAV DA TO 1487 FEET; INCREASE ALL MDAS 40 FEET AND CIRCLING VISIBILITY CAT C 1/4 SM. CHANGE BARO-VNAV NA NOTE TO READ: BARO-VNAV NA WHEN USING SRE ALTIMETER SETTING. CHANGE FOR UNCOMPENSATE BARO-VNAV NOTE TO READ: FOR UNCOMPENSATED BARO-VNAV SYSTEMS, LNAV/VNAV NA BELOW -17C OR ABOVE 54C. CHART NOTE: FOR INOPERATIVE ALS, INCREASE LNAV/VNAV ALL CATS VISIBILITY TO 1 SM AND LNAV CAT C TO 1 3/8 SM. THIS IS RNAV (GPS) RWY 17, AMDT 1B.</event:text><event:translation><event:NOTAMTranslation gml:id="NT_1_2174703663333034"><event:type>LOCAL_FORMAT</event:type><event:simpleText>!FDC 6/4919 SNL IAP SHAWNEE RGNL, SHAWNEE, OK. RNAV (GPS) RWY 17, AMDT 1A... LNAV CAT C VISIBILITY 1. DELETE NOTE DME/DME RNP-0.3 NA. PBN REQUIREMENTS NOTE: RNP APCH - GPS. DELETE *LNAV ONLY. CHANGE MIN ALT AT OWNOJ TO READ: OWNOJ/1.70 NM TO RW17 1660. CHANGE ALTIMETER NOTE TO READ: WHEN LOCAL ALTIMETER SETTING NOT RECEIVED, USE SRE ALTIMETER SETTING: INCREASE LPV DA TO 1313 FEET; INCREASE LNAV/VNAV DA TO 1487 FEET; INCREASE ALL MDAS 40 FEET AND CIRCLING VISIBILITY CAT C 1/4 SM. CHANGE BARO-VNAV NA NOTE TO READ: BARO-VNAV NA WHEN USING SRE ALTIMETER SETTING. CHANGE FOR UNCOMPENSATE BARO-VNAV NOTE TO READ: FOR UNCOMPENSATED BARO-VNAV SYSTEMS, LNAV/VNAV NA BELOW -17C OR ABOVE 54C. CHART NOTE: FOR INOPERATIVE ALS, INCREASE LNAV/VNAV ALL CATS VISIBILITY TO 1 SM AND LNAV CAT C TO 1 3/8 SM. THIS IS RNAV (GPS) RWY 17, AMDT 1B. 2604211957-PERM</event:simpleText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="FNSE_1_2174703663333034"><fnse:classification>FDC</fnse:classification><fnse:accountId>FDC</fnse:accountId><fnse:airportname>SHAWNEE RGNL</fnse:airportname><fnse:lastUpdated>2026-04-21T19:57:00.000Z</fnse:lastUpdated><fnse:icaoLocation>KSNL</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></message:hasMember><message:hasMember><aixm:AirportHeliport gml:id="AH_1_2174703663333034"><gml:identifier codeSpace="urn:uuid:">03fd72bc-05ea-488f-8072-ede40e2bc1fd</gml:identifier><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="AH_TS_1_2174703663333034"><gml:validTime><gml:TimeInstant gml:id="AH_TS_TI_1_2174703663333034"><gml:timePosition>2026-04-21T19:57:00.000Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:designator>SNL</aixm:designator><aixm:name>SHAWNEE RGNL</aixm:name><aixm:ARP><aixm:ElevatedPoint gml:id="EP_1_2174703663333034" srsName="urn:ogc:def:crs:EPSG::4326" srsDimension="2"><gml:pos>35.357306 -96.942833</gml:pos></aixm:ElevatedPoint></aixm:ARP><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_2174703663333034"><event:theEvent xlink:href="#Event_1_2174703663333034"></event:theEvent></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></message:hasMember></message:AIXMBasicMessage>