{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"D90","counts":{"action":0,"ifr":0,"fyi":7},"changes":[{"id":"f3869ad191aa","priority":"fyi","category":"remark","kind":"added","summary":"new airport manager contact remark: Cell 231-645-3208.","source":"APT_RMK","original":"CELL 231-645-3208."},{"id":"aba5c2187be6","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Deer, birds, and wildlife on and in vicinity of airport.","source":"APT_RMK","original":"DEER, BIRDS, & WILDLIFE ON & INVOF ARPT."},{"id":"eaac50396f5e","priority":"fyi","category":"remark","kind":"removed","summary":"removed runway 28 controlling obstacle remark: Also 62 foot tree, 250 feet distance, 125 foot L, approach ratio 4:1.","source":"APT_RMK","original":"ALSO 62 FT TREE, 250 FT DIST, 125 FT L, APCH RATIO 4:1."},{"id":"4662335c7026","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Approach slope 0:1 to Displaced runway threshold over 20 foot trees, 0 feet distance, 125 foot R.","source":"APT_RMK","original":"APCH SLP 0:1 TO DTHR OVR 20 FT TREES, 0 FT DIST, 125 FT R.","fields":[{"field":"REMARK","old":"APCH RATIO 0:1 TO DTHR OVR 20 FT TREES, 0 FT DIST, 125 FT R.","new":"APCH SLP 0:1 TO DTHR OVR 20 FT TREES, 0 FT DIST, 125 FT R."}]},{"id":"3d3bf0c68421","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Approach slope 6:1 to Displaced runway threshold over 68 foot tree, 450 feet distance, 125 foot left.","source":"APT_RMK","original":"APCH SLP 6:1 TO DTHR OVR 68 FT TREE, 450 FT DIST, 125 FT L.","fields":[{"field":"REMARK","old":"APCH RATIO 7:1 TO DTHR OVR 62 FT TREE, 450 FT DIST, 125 FT L.","new":"APCH SLP 6:1 TO DTHR OVR 68 FT TREE, 450 FT DIST, 125 FT L."}]},{"id":"717f3d70f7fc","priority":"fyi","category":"runway","kind":"changed","summary":"runway 10: controlling obstacle: TREES 62 ft tall, 175 ft from threshold, 98 ft off centerline -> TREES 68 ft tall, 185 ft from threshold, 80 ft right of centerline","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L/R","new":"R"},{"field":"CNTRLN_OFFSET","old":"98","new":"80"},{"field":"DIST_FROM_THR","old":"175","new":"185"},{"field":"OBSTN_HGT","old":"62","new":"68"}]},{"id":"b05f12481fe9","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle: TREE 62 ft tall, 996 ft from threshold, 140 ft right of centerline -> TREE 68 ft tall, 935 ft from threshold, 140 ft right of centerline; obstacle clearance slope: 16:1 -> 13:1","source":"APT_RWY_END","fields":[{"field":"DIST_FROM_THR","old":"996","new":"935"},{"field":"OBSTN_CLNC_SLOPE","old":"16","new":"13"},{"field":"OBSTN_HGT","old":"62","new":"68"}]}]}