https://amend.watch/SIF/ What changes at SIF each FAA cycle, in plain English, action items first. en-us Fri, 09 Oct 2026 19:31:29 +0000 720 https://amend.watch/SIF/#c-2026-09-03 amend.watch/SIF/2026-09-03 Thu, 06 Aug 2026 09:01:00 +0000 <p>FAA cycle effective 03 Sep 2026 at 0901Z, compared to 06 Aug 2026.</p><h3>Action (2)</h3><ul><li>Navaid: SIF NDB (423) decommissioned/removed</li><li>Frequency: Frequency 423.0 (SIF NDB) removed</li></ul><h3>IFR procedures (1)</h3><ul><li>Chart: Approach VOR-A redrawn (still amdt 11)</li></ul><p><a href="https://amend.watch/SIF/#c-2026-09-03">See every change on Amend</a> · <a href="https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/2026-09-03">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/SIF/#c-2026-06-11 amend.watch/SIF/2026-06-11 Thu, 14 May 2026 09:01:00 +0000 <p>FAA cycle effective 11 Jun 2026 at 0901Z, compared to 14 May 2026.</p><h3>FYI (3)</h3><ul><li>Remark: Remark updated: APCH RATIO 11:1 AT DSPLCD THR; DUE TO 80 FT TREES 1149 FT FROM DSPLCD THR 261 FT RIGHT OF CNTRLN.<br><small>FAA text: APCH RATIO 11:1 AT DSPLCD THR; DUE TO 80 FT TREES 1149 FT FROM DSPLCD THR 261 FT RIGHT OF CNTRLN.</small></li><li>Runway: Runway 13: controlling obstacle changed (now 71 ft tall, 646 ft from threshold, 298 ft right of centerline, clearance slope 6:1); markings now in fair condition</li><li>Runway: Runway 31: controlling obstacle changed (now 41 ft tall, 771 ft from threshold, 299 ft right of centerline, clearance slope 13:1); markings now in fair condition</li></ul><p><a href="https://amend.watch/SIF/#c-2026-06-11">See every change on Amend</a> · <a href="https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/2026-06-11">FAA source</a></p><p><small>Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.</small></p>