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<title>GPI · Glacier Park Intl · Amend</title>
<link>https://amend.watch/GPI/</link>
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<description>What changes at GPI each FAA cycle, in plain English, action items first.</description>
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<title>GPI: 8 changes (no action items) on 29 Oct 2026</title>
<link>https://amend.watch/GPI/</link>
<guid isPermaLink="false">amend.watch/GPI/2026-10-29</guid>
<pubDate>Thu, 01 Oct 2026 09:01:00 +0000</pubDate>
<description>&lt;p&gt;FAA cycle effective 29 Oct 2026 at 0901Z, compared to 01 Oct 2026.&lt;/p&gt;&lt;h3&gt;IFR procedures (5)&lt;/h3&gt;&lt;ul&gt;&lt;li&gt;Chart: Approach ILS OR LOC RWY 02 amended (amdt 8B)&lt;/li&gt;&lt;li&gt;Chart: Approach RNAV (RNP) RWY 20 amended (amdt 1A)&lt;/li&gt;&lt;li&gt;Chart: Approach RNAV (GPS) RWY 30 amended (amdt 1C)&lt;/li&gt;&lt;li&gt;Chart: Approach RNAV (GPS) Z RWY 02 amended (amdt 4A)&lt;/li&gt;&lt;li&gt;Chart: Approach VOR/DME RWY 30 amended (amdt 10D)&lt;/li&gt;&lt;/ul&gt;&lt;h3&gt;FYI (3)&lt;/h3&gt;&lt;ul&gt;&lt;li&gt;Runway: Runway 02: threshold crossing height: 51 → 52 ft AGL&lt;/li&gt;&lt;li&gt;Runway: Runway 20: threshold crossing height: 48 → 50 ft AGL&lt;/li&gt;&lt;li&gt;Chart: Airport diagram changed&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;a href=&quot;https://amend.watch/GPI/&quot;&gt;See every change on Amend&lt;/a&gt; · &lt;a href=&quot;https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/2026-10-29&quot;&gt;FAA source&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&lt;small&gt;Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.&lt;/small&gt;&lt;/p&gt;</description>
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<title>GPI: 7 changes (2 action items) on 03 Sep 2026</title>
<link>https://amend.watch/GPI/#c-2026-09-03</link>
<guid isPermaLink="false">amend.watch/GPI/2026-09-03</guid>
<pubDate>Thu, 06 Aug 2026 09:01:00 +0000</pubDate>
<description>&lt;p&gt;FAA cycle effective 03 Sep 2026 at 0901Z, compared to 06 Aug 2026.&lt;/p&gt;&lt;h3&gt;Action (2)&lt;/h3&gt;&lt;ul&gt;&lt;li&gt;Remark: New remark: FOR CD WHEN ATCT CLSD CTC SALT LAKE ARTCC AT 801-320-2568.&lt;br&gt;&lt;small&gt;FAA text: FOR CD WHEN ATCT CLSD CTC SALT LAKE ARTCC AT 801-320-2568.&lt;/small&gt;&lt;/li&gt;&lt;li&gt;Remark: Remark removed: COMMUNICATIONS PRVDD BY GREAT FALLS RADIO ON FREQ 122.5 (LAKESIDE RCO).&lt;br&gt;&lt;small&gt;FAA text: COMMUNICATIONS PRVDD BY GREAT FALLS RADIO ON FREQ 122.5 (LAKESIDE RCO).&lt;/small&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h3&gt;IFR procedures (3)&lt;/h3&gt;&lt;ul&gt;&lt;li&gt;Procedure: Arrival/departure procedures new or updated: RIDDG, SKOTT&lt;/li&gt;&lt;li&gt;Chart: Obstacle departure SKOTT THREE (OBSTACLE) changed&lt;/li&gt;&lt;li&gt;Chart: Departure RIDDG THREE (RNAV) changed&lt;/li&gt;&lt;/ul&gt;&lt;h3&gt;FYI (2)&lt;/h3&gt;&lt;ul&gt;&lt;li&gt;Frequency: Flight service (FSS) 122.5 via the Lakeside outlet no longer available&lt;/li&gt;&lt;li&gt;Remark: Remark updated: USE CTN FOR PAJA OPS APRX 8NM SOUTH OF GLACIER PARK INTL FROM MAY THRU NOV (SR-SS) AT AND BELOW 17999 FT. CTC SALT LAKE ARTCC FOR PRCHT JUMP AREA STATUS.&lt;br&gt;&lt;small&gt;FAA text: USE CTN FOR PAJA OPS APRX 8NM SOUTH OF GLACIER PARK INTL FROM MAY THRU NOV (SR-SS) AT AND BELOW 17999 FT. CTC SALT LAKE ARTCC FOR PRCHT JUMP AREA STATUS.&lt;/small&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;a href=&quot;https://amend.watch/GPI/#c-2026-09-03&quot;&gt;See every change on Amend&lt;/a&gt; · &lt;a href=&quot;https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/2026-09-03&quot;&gt;FAA source&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&lt;small&gt;Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.&lt;/small&gt;&lt;/p&gt;</description>
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<title>GPI: 3 changes (no action items) on 09 Jul 2026</title>
<link>https://amend.watch/GPI/#c-2026-07-09</link>
<guid isPermaLink="false">amend.watch/GPI/2026-07-09</guid>
<pubDate>Thu, 11 Jun 2026 09:01:00 +0000</pubDate>
<description>&lt;p&gt;FAA cycle effective 09 Jul 2026 at 0901Z, compared to 11 Jun 2026.&lt;/p&gt;&lt;h3&gt;FYI (3)&lt;/h3&gt;&lt;ul&gt;&lt;li&gt;Airport: Part 139 ARFF certification: I B → I C&lt;/li&gt;&lt;li&gt;Runway: Runway 02: threshold crossing height: 50 → 51 ft AGL&lt;/li&gt;&lt;li&gt;Runway: Runway 20: threshold crossing height: 45 → 48 ft AGL&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;a href=&quot;https://amend.watch/GPI/#c-2026-07-09&quot;&gt;See every change on Amend&lt;/a&gt; · &lt;a href=&quot;https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/2026-07-09&quot;&gt;FAA source&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&lt;small&gt;Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.&lt;/small&gt;&lt;/p&gt;</description>
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<title>GPI: 1 change (1 action item) on 14 May 2026</title>
<link>https://amend.watch/GPI/#c-2026-05-14</link>
<guid isPermaLink="false">amend.watch/GPI/2026-05-14</guid>
<pubDate>Thu, 16 Apr 2026 09:01:00 +0000</pubDate>
<description>&lt;p&gt;FAA cycle effective 14 May 2026 at 0901Z, compared to 16 Apr 2026.&lt;/p&gt;&lt;h3&gt;Action (1)&lt;/h3&gt;&lt;ul&gt;&lt;li&gt;Remark: New remark: ARFF INDEX C FOR SKED INDEX C ACR OPS; OTHERWISE, ARFF INDEX B EXC 30 MIN PPR.&lt;br&gt;&lt;small&gt;FAA text: ARFF INDEX C FOR SKED INDEX C ACR OPS; OTHERWISE, ARFF INDEX B EXC 30 MIN PPR.&lt;/small&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;a href=&quot;https://amend.watch/GPI/#c-2026-05-14&quot;&gt;See every change on Amend&lt;/a&gt; · &lt;a href=&quot;https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/2026-05-14&quot;&gt;FAA source&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&lt;small&gt;Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.&lt;/small&gt;&lt;/p&gt;</description>
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<title>GPI: 3 changes (no action items) on 07 Aug 2025</title>
<link>https://amend.watch/GPI/#c-2025-08-07</link>
<guid isPermaLink="false">amend.watch/GPI/2025-08-07</guid>
<pubDate>Thu, 10 Jul 2025 09:01:00 +0000</pubDate>
<description>&lt;p&gt;FAA cycle effective 07 Aug 2025 at 0901Z, compared to 10 Jul 2025.&lt;/p&gt;&lt;h3&gt;IFR procedures (1)&lt;/h3&gt;&lt;ul&gt;&lt;li&gt;Procedure: Arrival/departure procedures new or updated: RIDDG; removed: ANGIL&lt;/li&gt;&lt;/ul&gt;&lt;h3&gt;FYI (2)&lt;/h3&gt;&lt;ul&gt;&lt;li&gt;Airport: Cold temperature airport (altitude correction at or below): -15C → -14C&lt;/li&gt;&lt;li&gt;Remark: Remark updated: COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -14C.&lt;br&gt;&lt;small&gt;FAA text: COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -14C.&lt;/small&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;a href=&quot;https://amend.watch/GPI/#c-2025-08-07&quot;&gt;See every change on Amend&lt;/a&gt; · &lt;a href=&quot;https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/2025-08-07&quot;&gt;FAA source&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&lt;small&gt;Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.&lt;/small&gt;&lt;/p&gt;</description>
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<title>GPI: 1 change (1 action item) on 20 Mar 2025</title>
<link>https://amend.watch/GPI/#c-2025-03-20</link>
<guid isPermaLink="false">amend.watch/GPI/2025-03-20</guid>
<pubDate>Thu, 20 Feb 2025 09:01:00 +0000</pubDate>
<description>&lt;p&gt;FAA cycle effective 20 Mar 2025 at 0901Z, compared to 20 Feb 2025.&lt;/p&gt;&lt;h3&gt;Action (1)&lt;/h3&gt;&lt;ul&gt;&lt;li&gt;Weather: AWOS/ASOS phone number changed to 406-233-0175&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;a href=&quot;https://amend.watch/GPI/#c-2025-03-20&quot;&gt;See every change on Amend&lt;/a&gt; · &lt;a href=&quot;https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/2025-03-20&quot;&gt;FAA source&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&lt;small&gt;Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.&lt;/small&gt;&lt;/p&gt;</description>
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<title>GPI: 6 changes (3 action items) on 28 Nov 2024</title>
<link>https://amend.watch/GPI/#c-2024-11-28</link>
<guid isPermaLink="false">amend.watch/GPI/2024-11-28</guid>
<pubDate>Thu, 31 Oct 2024 09:01:00 +0000</pubDate>
<description>&lt;p&gt;FAA cycle effective 28 Nov 2024 at 0901Z, compared to 31 Oct 2024.&lt;/p&gt;&lt;h3&gt;Action (3)&lt;/h3&gt;&lt;ul&gt;&lt;li&gt;Remark: Remark updated: Activate medium intensity approach lighting system runway 02; runway end identifier lights runway 20; high intensity runway lights runway 02/20; medium intensity runway lights runway 12/30 on common traffic advisory frequency; precision approach path indicator runway 02, 20 and 30 operating continuously.&lt;br&gt;&lt;small&gt;FAA text: ACTVT MALSR RWY 02; REIL RWY 20; HIRL RWY 02/20; MIRL RWY 12/30 - CTAF.  PAPI RWY 02, 20 &amp;amp; 30 OPR CONSLY.&lt;/small&gt;&lt;/li&gt;&lt;li&gt;Remark: Remark updated: CLSD TO UNSKED ACR OPS MORE THAN 30 PAX SEATS EXC PPR - AMGR.&lt;br&gt;&lt;small&gt;FAA text: CLSD TO UNSKED ACR OPS MORE THAN 30 PAX SEATS EXC PPR - AMGR.&lt;/small&gt;&lt;/li&gt;&lt;li&gt;Frequency: Remark: ACTVT HIRL RY 02/20, MIRL RY 12/30, MALSR RY 02, &amp;amp; REIL RY 20 - CTAF.  RY 02, RY 20 AND RY 30 PAPIS OPR CONTINUOUSLY. → ACTVT MALSR RWY 02; REIL RWY 20; HIRL RWY 02/20; MIRL RWY 12/30 - CTAF.  PAPI RWY 02, 20 &amp;amp; 30 OPR CONSLY.&lt;/li&gt;&lt;/ul&gt;&lt;h3&gt;FYI (3)&lt;/h3&gt;&lt;ul&gt;&lt;li&gt;Airport: Bottled oxygen: none → none&lt;/li&gt;&lt;li&gt;Remark: New remark: CTN: SKYDIVING OPS 6 NM NW 13000 FT &amp;amp; BLW SR-SS JUN-SEP. PAJA STATUS - SALT LAKE ARTCC.&lt;br&gt;&lt;small&gt;FAA text: CTN: SKYDIVING OPS 6 NM NW 13000 FT &amp;amp; BLW SR-SS JUN-SEP. PAJA STATUS - SALT LAKE ARTCC.&lt;/small&gt;&lt;/li&gt;&lt;li&gt;Remark: New remark: Caution: visual flight rules traffic operations occur at Kalispell City Airport 8 nautical miles south and Whitefish Airport 6 nautical miles northwest.&lt;br&gt;&lt;small&gt;FAA text: CTN: VFR TFC OPS AT KALISPELL CITY ARPT 8 NM S &amp;amp; WHITEFISH ARPT 6 NM NW.&lt;/small&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;a href=&quot;https://amend.watch/GPI/#c-2024-11-28&quot;&gt;See every change on Amend&lt;/a&gt; · &lt;a href=&quot;https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/2024-11-28&quot;&gt;FAA source&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&lt;small&gt;Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.&lt;/small&gt;&lt;/p&gt;</description>
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