{"schema_version":1,"airport":"IL57","entries":[{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"1004191d7f5f","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 309-827-5631","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"309-257-4967","new":"309-827-5631"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"d408cedca90e","priority":"fyi","category":"remark","kind":"added","summary":"new remark: MUSTANGVT6@AOL.COM","source":"APT_RMK","original":"MUSTANGVT6@AOL.COM"},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"546ede3e4c82","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: runway end elevation: none -> 746 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"746"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"73edaf6149ce","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: right-hand traffic pattern: none -> yes; runway end elevation: none -> 742 ft MSL","source":"APT_RWY_END","fields":[{"field":"RIGHT_HAND_TRAFFIC_PAT_FLAG","old":"","new":"Y"},{"field":"RWY_END_ELEV","old":"","new":"742"}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"b9a4bb5890ae","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 309-257-4967; name changed: Rettick Enterprises, Inc -> John Rettick; airport contact zip code: 61704 -> 61705","source":"APT_CON","fields":[{"field":"NAME","old":"RETTICK ENTERPRISES, INC","new":"JOHN RETTICK"},{"field":"PHONE_NO","old":"309-827-5631","new":"309-257-4967"},{"field":"ZIP_CODE","old":"61704","new":"61705"}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"a2adf3229884","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: 500 FT TOWER 2-1/2 MI ENE.","source":"APT_RMK","original":"500 FT TOWER 2-1/2 MI ENE."},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"38eae61ce171","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: RWY 18, 385 FT WDNQ RADIO TOWER 1.56 NM NE. FOR CD CTC ST LOUIS APCH AT 314-890-1017.","source":"APT_RMK","original":"RWY 18, 385 FT WDNQ RADIO TOWER 1.56 NM NE. FOR CD CTC ST LOUIS APCH AT 314-890-1017.","fields":[{"field":"REMARK","old":"FOR CD CTC ST LOUIS APCH AT 314-890-1017.","new":"RWY 18, 385 FT WDNQ RADIO TOWER 1.56 NM NE. FOR CD CTC ST LOUIS APCH AT 314-890-1017."}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"329fcf47ad67","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle: TOWER -> none","source":"APT_RWY_END","fields":[{"field":"OBSTN_TYPE","old":"TOWER","new":""}]}],"first_cycle":"2026-05-14","last_cycle":"2026-07-09"}