https://amend.watch/57S/ What changes at 57S each FAA cycle, in plain English, action items first. en-us Fri, 09 Oct 2026 19:31:29 +0000 720 https://amend.watch/57S/#c-2025-12-25 amend.watch/57S/2025-12-25 Thu, 27 Nov 2025 09:01:00 +0000 <p>FAA cycle effective 25 Dec 2025 at 0901Z, compared to 27 Nov 2025.</p><h3>FYI (1)</h3><ul><li>Airport: Airport phone number changed to 406-334-7038</li></ul><p><a href="https://amend.watch/57S/#c-2025-12-25">See every change on Amend</a> · <a href="https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/2025-12-25">FAA source</a></p><p><small>Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.</small></p> https://amend.watch/57S/#c-2024-11-28 amend.watch/57S/2024-11-28 Thu, 31 Oct 2024 09:01:00 +0000 <p>FAA cycle effective 28 Nov 2024 at 0901Z, compared to 31 Oct 2024.</p><h3>FYI (14)</h3><ul><li>Airport: Airframe repair: none → none; bottled oxygen: none → none; bulk oxygen: none → none; engine repair: none → none</li><li>Airport: Airport phone number changed to 406-334-7037</li><li>Remark: Remark updated: +5 FT FENCE 13 FT FM RWY END BOTH SIDES.<br><small>FAA text: +5 FT FENCE 13 FT FM RWY END BOTH SIDES.</small></li><li>Remark: Remark updated: +5-80 FT TREES WI PRI SFC BGN 25-200 FT FT FM RWY END BOTH SIDES.<br><small>FAA text: +5-80 FT TREES WI PRI SFC BGN 25-200 FT FT FM RWY END BOTH SIDES.</small></li><li>Remark: Remark updated: Controlling obstacle exceeds a 45-degree slope; approach slope is 16:1 from the displaced threshold.<br><small>FAA text: CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH SLP 16:1 FM DTHR.</small></li><li>Remark: Remark updated: CRACKS, WEEDS, BROKEN ASPH.<br><small>FAA text: CRACKS, WEEDS, BROKEN ASPH.</small></li><li>Remark: Remark updated: Displaced threshold is marked with white arrows.<br><small>FAA text: DTHR MKD WITH WHITE ARROWS.</small></li><li>Remark: Remark updated: In winter, call 406-295-4693.<br><small>FAA text: WINTER - 406-295-4693.</small></li><li>Remark: Remark updated: LGTD HELI ADJ TO SEGMENTED CIRCLE.<br><small>FAA text: LGTD HELI ADJ TO SEGMENTED CIRCLE.</small></li><li>Remark: Remark updated: Lincoln County.<br><small>FAA text: LINCOLN COUNTY.</small></li><li>Remark: Remark updated: Pedestrian walking trail in vicinity of movement area.<br><small>FAA text: PEDESTRIAN WALKING TRAIL INVOF MOV AREA.</small></li><li>Remark: Remark updated: Snow is not removed and airport surface conditions are not monitored.<br><small>FAA text: NO SNOW REMOVAL. ARPT SFC COND UNMON.</small></li><li>Runway: Runway 14: controlling obstacle changed (now 80 ft tall, 200 ft from threshold, 0 ft either side of centerline, clearance slope 0:1)</li><li>Runway: Runway 32: controlling obstacle changed (now 69 ft tall, 445 ft from threshold, 0 ft off centerline, clearance slope 3:1)</li></ul><p><a href="https://amend.watch/57S/#c-2024-11-28">See every change on Amend</a> · <a href="https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/2024-11-28">FAA source</a></p><p><small>Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.</small></p>