{"schema_version":1,"airport":"N74","entries":[{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"e65558084aba","priority":"fyi","category":"runway","kind":"changed","summary":"runway 07: controlling obstacle changed (now 52 ft tall, 616 ft from threshold, 144 ft left of centerline, clearance slope 8:1)","source":"APT_RWY_END","fields":[{"field":"DIST_FROM_THR","old":"613","new":"616"},{"field":"OBSTN_CLNC_SLOPE","old":"7","new":"8"}]},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"59b63df1783b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 25: controlling obstacle changed (now 46 ft tall, 928 ft from threshold, 189 ft right of centerline, clearance slope 15:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"120","new":"189"},{"field":"DIST_FROM_THR","old":"1037","new":"928"},{"field":"OBSTN_CLNC_SLOPE","old":"17","new":"15"},{"field":"OBSTN_HGT","old":"47","new":"46"}]}],"first_cycle":"2025-06-12","last_cycle":"2025-06-12"}