{"schema_version":1,"airport":"IJX","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"50db6fa95f31","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04: controlling obstacle changed (now 57 ft tall, 1227 ft from threshold, 338 ft right of centerline, clearance slope 18:1); markings now in good condition; controlling obstacle: none -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"R"},{"field":"CNTRLN_OFFSET","old":"","new":"338"},{"field":"DIST_FROM_THR","old":"","new":"1227"},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":"18"},{"field":"OBSTN_HGT","old":"","new":"57"},{"field":"OBSTN_TYPE","old":"","new":"TREE"},{"field":"RWY_MARKING_COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"63a4b387393d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 13: markings now in good condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"d8b5a892b766","priority":"fyi","category":"runway","kind":"changed","summary":"runway 22: markings now in good condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"d0df901c0029","priority":"fyi","category":"runway","kind":"changed","summary":"runway 31: controlling obstacle changed (now 65 ft tall, 1184 ft from threshold, 360 ft right of centerline, clearance slope 15:1); markings now in good condition; controlling obstacle: none -> TREES","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"R"},{"field":"CNTRLN_OFFSET","old":"","new":"360"},{"field":"DIST_FROM_THR","old":"","new":"1184"},{"field":"OBSTN_CLNC_SLOPE","old":"34","new":"15"},{"field":"OBSTN_HGT","old":"","new":"65"},{"field":"OBSTN_TYPE","old":"","new":"TREES"},{"field":"RWY_MARKING_COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"d612f6fc12ab","priority":"action","category":"tower","kind":"changed","summary":"secondary approach/departure control: KANSAS CITY ARTCC (ZKC) -> none","source":"ATC_BASE","fields":[{"field":"APCH_S_PROVIDER","old":"ZKC","new":""},{"field":"APCH_S_PROV_TYPE_CD","old":"C","new":""},{"field":"DEP_S_PROVIDER","old":"ZKC","new":""},{"field":"DEP_S_PROV_TYPE_CD","old":"C","new":""},{"field":"SECONDARY_APCH_RADIO_CALL","old":"KANSAS CITY ARTCC","new":""},{"field":"SECONDARY_DEP_RADIO_CALL","old":"KANSAS CITY ARTCC","new":""}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"0ee055112325","priority":"action","category":"frequency","kind":"removed","summary":"frequency 127.275 (JACKSONVILLE RCAG) removed","source":"FRQ"},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"47d0efa9cd99","priority":"action","category":"frequency","kind":"removed","summary":"frequency 307.1 (JACKSONVILLE RCAG) removed","source":"FRQ"},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"d93df8270f85","priority":"action","category":"remark","kind":"removed","summary":"remark removed: APCH/DEP SVC PRVDD BY ST LOUIS TRACON (T75) ON FREQS 126.15/323.0 0600-2200. APCH/DEP SVC PRVDD BY KANSAS CITY ARTCC (ZKC) ON FREQS 127.275/307.1 (JACKSONVILLE RCAG) 2200-0600.","source":"ATC_RMK","original":"APCH/DEP SVC PRVDD BY ST LOUIS TRACON (T75) ON FREQS 126.15/323.0 0600-2200. APCH/DEP SVC PRVDD BY KANSAS CITY ARTCC (ZKC) ON FREQS 127.275/307.1 (JACKSONVILLE RCAG) 2200-0600."}],"first_cycle":"2026-01-22","last_cycle":"2026-09-03"}