{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"28U","counts":{"action":0,"ifr":0,"fyi":1},"changes":[{"id":"3814c119759a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 13: controlling obstacle: TREES 18 ft tall, 218 ft from threshold, 89 ft right of centerline -> TREES 22 ft tall, 188 ft from threshold, 121 ft right of centerline; obstacle clearance slope: 12:1 -> 8:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"89","new":"121"},{"field":"DIST_FROM_THR","old":"218","new":"188"},{"field":"OBSTN_CLNC_SLOPE","old":"12","new":"8"},{"field":"OBSTN_HGT","old":"18","new":"22"}]}]}