{"schema_version":1,"airport":"51G","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"ad4b95c2c661","priority":"action","category":"runway","kind":"removed","summary":"runway 03/21 (1933x100 ft turf): removed","source":"APT_RWY","fields":[{"field":"RWY_ID","old":"03/21","new":""},{"field":"RWY_LEN","old":"1933","new":""},{"field":"RWY_WIDTH","old":"100","new":""},{"field":"SURFACE_TYPE_CODE","old":"TURF","new":""},{"field":"COND","old":"FAIR","new":""},{"field":"TREATMENT_CODE","old":"NONE","new":""}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"13ea7da0c692","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: +70 FT TREES, 600 FT DIST, 0 FT B.","source":"APT_RMK","original":"+70 FT TREES, 600 FT DIST, 0 FT B."},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"9436c898d8f5","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: 5480 W DODGE RD -> 9419 N WEBSTER RD; airport contact zip+4: 8558 -> 8546","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"5480 W DODGE RD","new":"9419 N WEBSTER RD"},{"field":"ZIP_PLUS_FOUR","old":"8558","new":"8546"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"010f3882f9f4","priority":"fyi","category":"remark","kind":"added","summary":"new remark: +47 FT TREE, 306 FT DIST, 100 FT R.","source":"APT_RMK","original":"+47 FT TREE, 306 FT DIST, 100 FT R."},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"b645c6f9cc54","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: IREG, DEFINED BY MOWING.","source":"APT_RMK","original":"IREG, DEFINED BY MOWING."},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"dce7dcb11562","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: ROUGH.","source":"APT_RMK","original":"ROUGH."},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"d1b66faa744a","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: RWYS 03/21 & 14/32 LCL USE ONLY; NOT STATE LICENSED.","source":"APT_RMK","original":"RWYS 03/21 & 14/32 LCL USE ONLY; NOT STATE LICENSED."},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"b56036f315b1","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: +70 FT TREES, 600 FT DIST, 0 FT B.","source":"APT_RMK","original":"+70 FT TREES, 600 FT DIST, 0 FT B.","fields":[{"field":"REMARK","old":"CTLG OBSTN EXCEEDS A 45 DEG SLP.","new":"+70 FT TREES, 600 FT DIST, 0 FT B."}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"2f7cca495e31","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: CK NOTAMS FOR FICONS DURG WINTER MONTHS. RWYS CLSD DURG SNOW/WINTER OPS - NO SNOW REMOVAL.","source":"APT_RMK","original":"CK NOTAMS FOR FICONS DURG WINTER MONTHS. RWYS CLSD DURG SNOW/WINTER OPS - NO SNOW REMOVAL.","fields":[{"field":"REMARK","old":"CK NOTAMS FOR FLD CONDS DURG WINTER MONTHS - NO SNOW REMOVAL.","new":"CK NOTAMS FOR FICONS DURG WINTER MONTHS. RWYS CLSD DURG SNOW/WINTER OPS - NO SNOW REMOVAL."}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"b285bfbd7dbf","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: CTLG OBSTN EXCEEDS A 45 DEG SLP. +68 FT TREE, 0 FT DIST, 100 FT L.","source":"APT_RMK","original":"CTLG OBSTN EXCEEDS A 45 DEG SLP. +68 FT TREE, 0 FT DIST, 100 FT L.","fields":[{"field":"REMARK","old":"CTLG OBSTN EXCEEDS A 45 DEG SLP.","new":"CTLG OBSTN EXCEEDS A 45 DEG SLP. +68 FT TREE, 0 FT DIST, 100 FT L."}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"f2ca20c299af","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: DEER, WILDLIFE, & LRG BIRDS ON & INVOF ARPT.","source":"APT_RMK","original":"DEER, WILDLIFE, & LRG BIRDS ON & INVOF ARPT.","fields":[{"field":"REMARK","old":"DEER & LRG BIRDS ON & INVOF ARPT.","new":"DEER, WILDLIFE, & LRG BIRDS ON & INVOF ARPT."}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"439d3e7a003e","priority":"fyi","category":"runway","kind":"changed","summary":"runway 03/21: pavement now in fair condition","source":"APT_RWY","fields":[{"field":"COND","old":"POOR","new":"FAIR"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"3a2c34f7283e","priority":"fyi","category":"runway","kind":"changed","summary":"runway 03: controlling obstacle changed (now 70 ft tall, 600 ft from threshold, 0 ft either side of centerline, clearance slope 8:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_CLNC_SLOPE","old":"9","new":"8"},{"field":"OBSTN_HGT","old":"61","new":"70"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"dda1f99d5228","priority":"fyi","category":"runway","kind":"changed","summary":"runway 14: controlling obstacle changed (now 85 ft tall, 609 ft from threshold, 93 ft right of centerline, clearance slope 7:1); controlling obstacle: TREE -> TREES","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"10","new":"93"},{"field":"DIST_FROM_THR","old":"711","new":"609"},{"field":"OBSTN_CLNC_SLOPE","old":"8","new":"7"},{"field":"OBSTN_TYPE","old":"TREE","new":"TREES"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"ed294e348ca4","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18/36: pavement now in good condition","source":"APT_RWY","fields":[{"field":"COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"97c41d2c3451","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 47 ft tall, 306 ft from threshold, 100 ft right of centerline, clearance slope 6:1)","source":"APT_RWY_END","fields":[{"field":"DIST_FROM_THR","old":"288","new":"306"},{"field":"OBSTN_HGT","old":"45","new":"47"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"93e487f30ffd","priority":"fyi","category":"runway","kind":"changed","summary":"runway 21: controlling obstacle changed (now 20 ft tall, 70 ft from threshold, 50 ft off centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"L/R"},{"field":"CNTRLN_OFFSET","old":"120","new":"50"},{"field":"DIST_FROM_THR","old":"10","new":"70"},{"field":"OBSTN_HGT","old":"15","new":"20"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"7453a04ec24f","priority":"fyi","category":"runway","kind":"changed","summary":"runway 32: controlling obstacle changed (now 76 ft tall, 0 ft from threshold, 53 ft left of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L/R","new":"L"},{"field":"OBSTN_HGT","old":"43","new":"76"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"d72b308ca482","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now 68 ft tall, 0 ft from threshold, 100 ft left of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_HGT","old":"66","new":"68"}]}],"first_cycle":"2026-07-09","last_cycle":"2026-09-03"}