{"schema_version":1,"airport":"27C","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"a1796ec811d5","priority":"action","category":"remark","kind":"changed","summary":"remark updated: NO SNOW REMOVAL. CLSD DEC-MAR & WHEN SNOW COVERED EXCEPT FOR SKI EQUIPPED AFCT.","source":"APT_RMK","original":"NO SNOW REMOVAL. CLSD DEC-MAR & WHEN SNOW COVERED EXCEPT FOR SKI EQUIPPED AFCT.","fields":[{"field":"REMARK","old":"NO SNOW REMOVAL.","new":"NO SNOW REMOVAL. CLSD DEC-MAR & WHEN SNOW COVERED EXCEPT FOR SKI EQUIPPED AFCT."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"2056859df11a","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 616-217-1699","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"231-972-8880","new":"616-217-1699"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"0a8d258600b9","priority":"fyi","category":"remark","kind":"added","summary":"new remark: ALSO FENCE +4 FT, 11 DIST, 125L/R.","source":"APT_RMK","original":"ALSO FENCE +4 FT, 11 DIST, 125L/R."},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"9662dd03d64a","priority":"fyi","category":"remark","kind":"added","summary":"new remark: ARPT OPRD BY FOX MARINE LAKESIDE, 231-972-8880.","source":"APT_RMK","original":"ARPT OPRD BY FOX MARINE LAKESIDE, 231-972-8880."},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"a18486d4431f","priority":"fyi","category":"remark","kind":"added","summary":"new remark: DEER, BIRDS & WILDLIFE ON & INVOF APRT.","source":"APT_RMK","original":"DEER, BIRDS & WILDLIFE ON & INVOF APRT."},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"8ddd1a08d12b","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH RATIO 11:1 AT DTHR OVR 55 FT TREE, 639 FT DIST, 125 FT L.","source":"APT_RMK","original":"APCH RATIO 11:1 AT DTHR OVR 55 FT TREE, 639 FT DIST, 125 FT L.","fields":[{"field":"REMARK","old":"APCH RATIO 5:1 AT DTHR OVR 54 FT TREE, 273 FT DIST, 125 FT L; 17:1 BASED ON STRAIGHT OUT OVR 58 FT TREE, 1034 FT DIST, 45 FT R.","new":"APCH RATIO 11:1 AT DTHR OVR 55 FT TREE, 639 FT DIST, 125 FT L."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"5e89631a7d5a","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH RATIO 13:1 AT DTHR OVR 62 FT TREE, 860 FT DIST, 130 FT R.","source":"APT_RMK","original":"APCH RATIO 13:1 AT DTHR OVR 62 FT TREE, 860 FT DIST, 130 FT R.","fields":[{"field":"REMARK","old":"APCH RATIO 13:1 AT DTHR OVR 62 FT TREE, 860 FT DIST, 130 FT R; 20:1 BASED ON STRAIGHT OUT.","new":"APCH RATIO 13:1 AT DTHR OVR 62 FT TREE, 860 FT DIST, 130 FT R."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"9b6039331df4","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH RATIO 18:1 AT DTHR OVR 98 FT TREES, 1818 FT DIST, 0 FT B.","source":"APT_RMK","original":"APCH RATIO 18:1 AT DTHR OVR 98 FT TREES, 1818 FT DIST, 0 FT B.","fields":[{"field":"REMARK","old":"APCH RATIO 20:1 AT DTHR OVR 91 FT TREES, 1820 FT DIST, 0 FT B.","new":"APCH RATIO 18:1 AT DTHR OVR 98 FT TREES, 1818 FT DIST, 0 FT B."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"2e06b656ce59","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: RWY 27 +23FT TREE, DIST 0FT, 110FT L.","source":"APT_RMK","original":"RWY 27 +23FT TREE, DIST 0FT, 110FT L.","fields":[{"field":"REMARK","old":"APCH RATIO 20:1 BASED ON STRAIGHT OUT OVR 38 FT TREES, 773 FT DIST, 0 FT B.","new":"RWY 27 +23FT TREE, DIST 0FT, 110FT L."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"1da772c19a94","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09: controlling obstacle changed (now 15 ft tall, 38 ft from threshold, 125 ft off centerline, clearance slope 2:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"L/R"},{"field":"CNTRLN_OFFSET","old":"0","new":"125"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"20aeed53b143","priority":"fyi","category":"runway","kind":"changed","summary":"runway 21: controlling obstacle changed (now 36 ft tall, 0 ft from threshold, 109 ft right of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"115","new":"109"},{"field":"OBSTN_HGT","old":"30","new":"36"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"efc4d267cae3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 27: controlling obstacle changed (now 23 ft tall, 0 ft from threshold, 110 ft left of centerline, clearance slope 0:1); controlling obstacle: TREE -> TREES","source":"APT_RWY_END","fields":[{"field":"OBSTN_HGT","old":"8","new":"23"},{"field":"OBSTN_TYPE","old":"TREE","new":"TREES"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e48a67be7911","priority":"fyi","category":"airport","kind":"changed","summary":"transient buoy storage: none -> no; transient hangar storage: none -> no","source":"APT_BASE","fields":[{"field":"TRNS_STRG_BUOY_FLAG","old":"","new":"N"},{"field":"TRNS_STRG_HGR_FLAG","old":"","new":"N"}]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"a4cedeed7e68","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 231-972-8880; name changed: Adam S Loya -> Trever Walburg","source":"APT_CON","fields":[{"field":"NAME","old":"ADAM S LOYA","new":"TREVER WALBURG"},{"field":"PHONE_NO","old":"937-313-1572","new":"231-972-8880"}]}],"first_cycle":"2025-03-20","last_cycle":"2026-09-03"}