{"schema_version":1,"airport":"HTL","entries":[{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"93022295c64b","priority":"fyi","category":"remark","kind":"added","summary":"new remark: CELL 989-390-2398.","source":"APT_RMK","original":"CELL 989-390-2398."},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"62ba6b355bb4","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 3:1 TO DTHR OVR +6 FT BRUSH, 20 FT DIST, 88 FT R.","source":"APT_RMK","original":"CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 3:1 TO DTHR OVR +6 FT BRUSH, 20 FT DIST, 88 FT R.","fields":[{"field":"REMARK","old":"CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 13:1 TO DTHR OVR 23 FT TREE, 248 FT DIST, 156 FT R.","new":"CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 3:1 TO DTHR OVR +6 FT BRUSH, 20 FT DIST, 88 FT R."}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"67ac9073b8db","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Deer, birds, and wildlife on and in vicinity of airport.","source":"APT_RMK","original":"DEER, BIRDS, & WILDLIFE ON & INVOF ARPT.","fields":[{"field":"REMARK","old":"DEER & LRG BIRDS ON & INVOF ARPT.","new":"DEER, BIRDS, & WILDLIFE ON & INVOF ARPT."}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"6ca712a9678b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09: controlling obstacle changed (now , clearance slope 20:1); markings now in fair condition; controlling obstacle: TREES -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":""},{"field":"CNTRLN_OFFSET","old":"120","new":""},{"field":"DIST_FROM_THR","old":"1545","new":""},{"field":"OBSTN_HGT","old":"65","new":""},{"field":"OBSTN_TYPE","old":"TREES","new":""},{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"3a30d4cd2659","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 107 ft tall, 1815 ft from threshold, 324 ft left of centerline, clearance slope 16:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_CLNC_SLOPE","old":"18","new":"16"},{"field":"OBSTN_HGT","old":"99","new":"107"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"d3f26472ccdb","priority":"fyi","category":"runway","kind":"changed","summary":"runway 27: controlling obstacle changed (now , clearance slope 20:1); markings now in fair condition; controlling obstacle: BRUSH -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":""},{"field":"CNTRLN_OFFSET","old":"130","new":""},{"field":"DIST_FROM_THR","old":"315","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"9","new":"20"},{"field":"OBSTN_HGT","old":"12","new":""},{"field":"OBSTN_TYPE","old":"BRUSH","new":""},{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"d10ef4bd3575","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now 6 ft tall, 20 ft from threshold, 88 ft right of centerline, clearance slope 3:1); controlling obstacle: TREE -> BRUSH","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"156","new":"88"},{"field":"DIST_FROM_THR","old":"0","new":"20"},{"field":"OBSTN_CLNC_SLOPE","old":"0","new":"3"},{"field":"OBSTN_HGT","old":"23","new":"6"},{"field":"OBSTN_TYPE","old":"TREE","new":"BRUSH"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"2fb04421fc5b","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: 5218 E HOUGHTON LAKE DR -> 5220 E HOUGHTON LAKE DR","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"5218 E HOUGHTON LAKE DR","new":"5220 E HOUGHTON LAKE DR"}]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"adb4b3bc559b","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 989-200-3352","source":"AWOS","fields":[{"field":"PHONE_NO","old":"989-366-4825","new":"989-200-3352"}]}],"first_cycle":"2025-03-20","last_cycle":"2026-07-09"}