{"schema_version":1,"airport":"55LL","entries":[{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"8a7a6edf025b","priority":"action","category":"runway","kind":"changed","summary":"runway 09: displaced threshold: 600 ft -> none; runway end elevation: none -> 882.1 ft MSL","source":"APT_RWY_END","fields":[{"field":"DISPLACED_THR_LEN","old":"600","new":""},{"field":"RWY_END_ELEV","old":"","new":"882.1"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"a20e18bf62a5","priority":"fyi","category":"airport","kind":"changed","summary":"airspace analysis determination: conditional (CONDL) -> objectionable","source":"APT_BASE","fields":[{"field":"ASP_ANLYS_DTRM_CODE","old":"CONDL","new":"OBJECTIONABLE"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"e0bb0c8bbcb8","priority":"fyi","category":"remark","kind":"added","summary":"new remark: INFO@SKYSOARING.COM","source":"APT_RMK","original":"INFO@SKYSOARING.COM"},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"6f4eeb8b1239","priority":"fyi","category":"runway","kind":"changed","summary":"runway 27: right-hand traffic pattern: yes -> no; runway end elevation: none -> 890.5 ft MSL","source":"APT_RWY_END","fields":[{"field":"RIGHT_HAND_TRAFFIC_PAT_FLAG","old":"Y","new":"N"},{"field":"RWY_END_ELEV","old":"","new":"890.5"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"48335cacf15a","priority":"fyi","category":"airport","kind":"changed","summary":"land area: 30 -> 36 acres","source":"APT_BASE","fields":[{"field":"ACREAGE","old":"30","new":"36"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"fa3995394355","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 847-683-7627","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"","new":"847-683-7627"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"245b0762aede","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ALL TFC PATTERNS -  DOWNWIND ON S SIDE OF ARPT  FOR NOISE ABATEMENT.","source":"APT_RMK","original":"ALL TFC PATTERNS -  DOWNWIND ON S SIDE OF ARPT  FOR NOISE ABATEMENT.","fields":[{"field":"REMARK","old":"ALL TFC PATTERNS ON S SIDE OF ARPT ARE FOR NOISE ABATEMENT.","new":"ALL TFC PATTERNS -  DOWNWIND ON S SIDE OF ARPT  FOR NOISE ABATEMENT."}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"bead67a3b15c","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: GLIDER PORT  -  GLIDER ACTIVITY ON ARPT.","source":"APT_RMK","original":"GLIDER PORT  -  GLIDER ACTIVITY ON ARPT.","fields":[{"field":"REMARK","old":"GLIDER ACTIVITY ON ARPT.","new":"GLIDER PORT  -  GLIDER ACTIVITY ON ARPT."}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"19930bccc498","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09: right-hand traffic pattern: none -> yes","source":"APT_RWY_END","fields":[{"field":"RIGHT_HAND_TRAFFIC_PAT_FLAG","old":"","new":"Y"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"9a1047a65b24","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to ","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"847-426-1860","new":""}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"4380b9460e87","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: LARRY KASE PHONE","source":"APT_RMK","original":"LARRY KASE PHONE"},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"a79f00cea7dd","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: SKYSOARINGGLIDERCLUB@GMAIL.COM","source":"APT_RMK","original":"SKYSOARINGGLIDERCLUB@GMAIL.COM","fields":[{"field":"REMARK","old":"SMSRSNYDER@COMCAST.NET (ALL LOWER CASE)","new":"SKYSOARINGGLIDERCLUB@GMAIL.COM"}]}],"first_cycle":"2026-03-19","last_cycle":"2026-07-09"}