{"schema_version":1,"airport":"Y43","entries":[{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"5a4a1f12193d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05: controlling obstacle changed (now 7 ft tall, 65 ft from threshold, 83 ft right of centerline, clearance slope 9:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"120","new":"83"},{"field":"DIST_FROM_THR","old":"5","new":"65"},{"field":"OBSTN_CLNC_SLOPE","old":"0","new":"9"},{"field":"OBSTN_HGT","old":"27","new":"7"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"7ff003ccc9fb","priority":"fyi","category":"runway","kind":"changed","summary":"runway 23: controlling obstacle changed (now 35 ft tall, 760 ft from threshold, 135 ft left of centerline, clearance slope 21:1); controlling obstacle: TREE -> POLE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"123","new":"135"},{"field":"DIST_FROM_THR","old":"10","new":"760"},{"field":"OBSTN_CLNC_SLOPE","old":"0","new":"21"},{"field":"OBSTN_HGT","old":"15","new":"35"},{"field":"OBSTN_TYPE","old":"TREE","new":"POLE"}]}],"first_cycle":"2026-07-09","last_cycle":"2026-07-09"}