{"schema_version":1,"airport":"6MI2","entries":[{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"53479371c4ec","priority":"fyi","category":"airport","kind":"added","summary":"airport attendance schedule: added UNATNDD","source":"APT_ATT"},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"49e40cd76581","priority":"action","category":"frequency","kind":"added","summary":"frequency 122.9 (CTAF) added","source":"FRQ"},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"e3fb731fd553","priority":"fyi","category":"airport","kind":"changed","summary":"sectional chart: DETROIT -> CHICAGO","source":"APT_BASE","fields":[{"field":"CHART_NAME","old":"DETROIT","new":"CHICAGO"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"a4426ee40618","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 640 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"640"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"c3c09446b966","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact zip+4: none -> 9532","source":"APT_CON","fields":[{"field":"ZIP_PLUS_FOUR","old":"","new":"9532"}]}],"first_cycle":"2025-07-10","last_cycle":"2025-07-10"}