{"schema_version":1,"airport":"4XA6","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"0d3e98d6f5b1","priority":"fyi","category":"airport","kind":"changed","summary":"county: ANDERSON -> JEFFERSON","source":"APT_BASE","fields":[{"field":"COUNTY_NAME","old":"ANDERSON","new":"JEFFERSON"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"22673bfe9da5","priority":"fyi","category":"airport","kind":"changed","summary":"land area: none -> 0 acres; used for medical purposes: none -> yes","source":"APT_BASE","fields":[{"field":"ACREAGE","old":"","new":"0"},{"field":"MEDICAL_USE_FLAG","old":"","new":"Y"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"ef0a8aa04402","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 7 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"7"}]}],"first_cycle":"2025-07-10","last_cycle":"2026-03-19"}