{"schema_version":1,"airport":"1M7","entries":[{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"2dcb13e112ec","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: TREES -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":""},{"field":"CNTRLN_OFFSET","old":"216","new":""},{"field":"DIST_FROM_THR","old":"1573","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"18","new":"20"},{"field":"OBSTN_HGT","old":"76","new":""},{"field":"OBSTN_TYPE","old":"TREES","new":""}]}],"first_cycle":"2026-06-11","last_cycle":"2026-06-11"}