{"schema_version":1,"airport":"MMI","entries":[{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"8c4642ad9b43","priority":"fyi","category":"runway","kind":"changed","summary":"runway 02: controlling obstacle changed (now 77 ft tall, 1187 ft from threshold, 142 ft right of centerline, clearance slope 12:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"137","new":"142"},{"field":"DIST_FROM_THR","old":"1189","new":"1187"},{"field":"OBSTN_CLNC_SLOPE","old":"13","new":"12"},{"field":"OBSTN_HGT","old":"74","new":"77"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"1b4f53ae1827","priority":"fyi","category":"runway","kind":"changed","summary":"runway 20: controlling obstacle changed (now 96 ft tall, 2041 ft from threshold, 178 ft left of centerline, clearance slope 19:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"157","new":"178"},{"field":"DIST_FROM_THR","old":"1522","new":"2041"},{"field":"OBSTN_HGT","old":"68","new":"96"}]}],"first_cycle":"2026-07-09","last_cycle":"2026-07-09"}