{"schema_version":1,"airport":"34IL","entries":[{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"6a72ca9f5372","priority":"action","category":"runway","kind":"changed","summary":"runway 16/34: length: 2000 -> 1600 ft; width: 90 -> 70 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"2000","new":"1600"},{"field":"RWY_WIDTH","old":"90","new":"70"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"8afef4c8fc10","priority":"fyi","category":"remark","kind":"added","summary":"new remark: STACKRB@AOL.COM","source":"APT_RMK","original":"STACKRB@AOL.COM"},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"48195b6797b3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 16: runway end elevation: none -> 557 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"557"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"4cf96f47d73a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 34: runway end elevation: none -> 543 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"543"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"505264ac30b5","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 847-567-4318; airport contact address: P.O. BOX 608 -> 2216 N. CHAMPLAIN ST.; name changed: Gene D. Bray -> Robert & Linda Stack; airport contact city: LAKE ZURICH -> ARLINGTON HEIGHTS; airport contact zip code: 60047 -> 60004","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"P.O. BOX 608","new":"2216 N. CHAMPLAIN ST."},{"field":"NAME","old":"GENE D. BRAY","new":"ROBERT & LINDA STACK"},{"field":"PHONE_NO","old":"708-438-6682","new":"847-567-4318"},{"field":"TITLE_CITY","old":"LAKE ZURICH","new":"ARLINGTON HEIGHTS"},{"field":"ZIP_CODE","old":"60047","new":"60004"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"85ae46988e59","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: RFD BOX 2421 -> 2216 N. CHAMPLAIN ST.; airport contact city: LONG GROVE -> ARLINGTON HEIGHTS","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"RFD BOX 2421","new":"2216 N. CHAMPLAIN ST."},{"field":"NAME","old":"GENE D. BRAY","new":"ROBERT & LINDA STACK"},{"field":"PHONE_NO","old":"708-438-6682","new":"847-567-4318"},{"field":"TITLE_CITY","old":"LONG GROVE","new":"ARLINGTON HEIGHTS"},{"field":"ZIP_CODE","old":"60047","new":"60004"}]}],"first_cycle":"2026-02-19","last_cycle":"2026-07-09"}