{"schema_version":1,"airport":"8S3","entries":[{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"97443ffef4df","priority":"fyi","category":"runway","kind":"changed","summary":"runway 06: controlling obstacle changed (now 47 ft tall, 578 ft from threshold, 101 ft either side of centerline, clearance slope 12:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"B"},{"field":"CNTRLN_OFFSET","old":"100","new":"101"},{"field":"DIST_FROM_THR","old":"160","new":"578"},{"field":"OBSTN_CLNC_SLOPE","old":"5","new":"12"},{"field":"OBSTN_HGT","old":"32","new":"47"}]}],"first_cycle":"2025-10-02","last_cycle":"2025-10-02"}