{"schema_version":1,"airport":"21ID","entries":[{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"f02584a25747","priority":"fyi","category":"airport","kind":"changed","summary":"segmented circle: none -> no","source":"APT_BASE","fields":[{"field":"SEG_CIRCLE_MKR_FLAG","old":"","new":"N"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"9700bc7a0243","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: markings now in poor condition; runway end elevation: none -> 2458 ft MSL; markings: none -> none","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"2458"},{"field":"RWY_MARKING_COND","old":"","new":"POOR"},{"field":"RWY_MARKING_TYPE_CODE","old":"","new":"NONE"}]}],"first_cycle":"2025-10-02","last_cycle":"2025-10-02"}