{"schema_version":1,"airport":"HZD","entries":[{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"d61fa10a227e","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: controlling obstacle changed (now 67 ft tall, 2167 ft from threshold, 458 ft right of centerline, clearance slope 29:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"468","new":"458"},{"field":"DIST_FROM_THR","old":"2166","new":"2167"},{"field":"OBSTN_CLNC_SLOPE","old":"26","new":"29"},{"field":"OBSTN_HGT","old":"73","new":"67"}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"8057699cd856","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: controlling obstacle changed (now 72 ft tall, 1335 ft from threshold, 329 ft left of centerline, clearance slope 15:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"322","new":"329"},{"field":"DIST_FROM_THR","old":"1317","new":"1335"},{"field":"OBSTN_HGT","old":"74","new":"72"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"eb190af7510e","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Carroll County -> Sgt Lee Russell Carroll County","source":"APT_BASE","fields":[{"field":"ARPT_NAME","old":"CARROLL COUNTY","new":"SGT LEE RUSSELL CARROLL COUNTY"}]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"fb1c24e0e1e7","priority":"fyi","category":"runway","kind":"added","summary":"new helipad H1: 50x50 ft conc-dirt","source":"APT_RWY","fields":[{"field":"RWY_ID","old":"","new":"H1"},{"field":"RWY_LEN","old":"","new":"50"},{"field":"RWY_WIDTH","old":"","new":"50"},{"field":"SURFACE_TYPE_CODE","old":"","new":"CONC-DIRT"},{"field":"TREATMENT_CODE","old":"","new":"NONE"}]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"df576b4d10fc","priority":"fyi","category":"airport","kind":"changed","summary":"used for medical purposes: none -> yes","source":"APT_BASE","fields":[{"field":"MEDICAL_USE_FLAG","old":"","new":"Y"}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"ca9f53f6fc9d","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Tommy Swor -> Richard Dominas","source":"APT_CON","fields":[{"field":"NAME","old":"TOMMY SWOR","new":"RICHARD DOMINAS"}]}],"first_cycle":"2025-01-23","last_cycle":"2026-06-11"}