{"schema_version":1,"airport":"9Y2","entries":[{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"f340e1b91734","priority":"fyi","category":"runway","kind":"changed","summary":"runway 13: controlling obstacle changed (now 32 ft tall, 434 ft from threshold, 166 ft right of centerline, clearance slope 13:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"168","new":"166"},{"field":"OBSTN_CLNC_SLOPE","old":"10","new":"13"},{"field":"OBSTN_HGT","old":"40","new":"32"}]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"b825bb6ec657","priority":"fyi","category":"runway","kind":"changed","summary":"runway 31: controlling obstacle changed (now 13 ft tall, 65 ft from threshold, 104 ft left of centerline, clearance slope 5:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"111","new":"104"},{"field":"DIST_FROM_THR","old":"100","new":"65"},{"field":"OBSTN_CLNC_SLOPE","old":"7","new":"5"}]}],"first_cycle":"2025-03-20","last_cycle":"2025-03-20"}