{"schema_version":1,"airport":"C91","entries":[{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"c1ccb54072b8","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 269-782-2195","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"269-782-8530","new":"269-782-2195"}]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"8ae078872694","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04: controlling obstacle changed (now 65 ft tall, 1042 ft from threshold, 255 ft left of centerline, clearance slope 16:1); controlling obstacle: TREES -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"109","new":"255"},{"field":"DIST_FROM_THR","old":"1159","new":"1042"},{"field":"OBSTN_CLNC_SLOPE","old":"13","new":"16"},{"field":"OBSTN_HGT","old":"88","new":"65"},{"field":"OBSTN_TYPE","old":"TREES","new":"TREE"}]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"b1762a73527c","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09: controlling obstacle changed (now 54 ft tall, 930 ft from threshold, 320 ft right of centerline, clearance slope 13:1); controlling obstacle: CROPS -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L/R","new":"R"},{"field":"CNTRLN_OFFSET","old":"250","new":"320"},{"field":"DIST_FROM_THR","old":"231","new":"930"},{"field":"OBSTN_CLNC_SLOPE","old":"3","new":"13"},{"field":"OBSTN_HGT","old":"9","new":"54"},{"field":"OBSTN_TYPE","old":"CROPS","new":"TREE"}]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"8c581c0a205d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 22: controlling obstacle changed (now 81 ft tall, 921 ft from threshold, 231 ft right of centerline, clearance slope 11:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"60","new":"231"},{"field":"DIST_FROM_THR","old":"950","new":"921"},{"field":"OBSTN_CLNC_SLOPE","old":"13","new":"11"},{"field":"OBSTN_HGT","old":"72","new":"81"}]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"1c6d97f5e4ca","priority":"fyi","category":"runway","kind":"changed","summary":"runway 27: controlling obstacle changed (now 60 ft tall, 947 ft from threshold, 266 ft right of centerline, clearance slope 12:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"170","new":"266"},{"field":"DIST_FROM_THR","old":"982","new":"947"},{"field":"OBSTN_CLNC_SLOPE","old":"14","new":"12"},{"field":"OBSTN_HGT","old":"55","new":"60"}]}],"first_cycle":"2025-03-20","last_cycle":"2025-03-20"}