{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"W57","counts":{"action":0,"ifr":0,"fyi":3},"changes":[{"id":"10981ee5cb5f","priority":"fyi","category":"remark","kind":"added","summary":"new attendance schedule remark: On call; contact 518-527-2996.","source":"APT_RMK","original":"ON CALL; CTC 518-527-2996."},{"id":"1395e3e82880","priority":"fyi","category":"runway","kind":"changed","summary":"runway 14: controlling obstacle: TREE 31 ft tall, 72 ft from threshold, 54 ft left of centerline -> TREE 31 ft tall, 67 ft from threshold, 54 ft left of centerline","source":"APT_RWY_END","fields":[{"field":"DIST_FROM_THR","old":"72","new":"67"}]},{"id":"a8fa3fec2bbf","priority":"fyi","category":"runway","kind":"changed","summary":"runway 32: controlling obstacle: TREES 48 ft tall, 153 ft from threshold, 103 ft left of centerline -> TREES 68 ft tall, 162 ft from threshold, 101 ft left of centerline; obstacle clearance slope: 3:1 -> 2:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"103","new":"101"},{"field":"DIST_FROM_THR","old":"153","new":"162"},{"field":"OBSTN_CLNC_SLOPE","old":"3","new":"2"},{"field":"OBSTN_HGT","old":"48","new":"68"}]}]}