{"schema_version":1,"airport":"XVG","entries":[{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"756114248cbd","priority":"fyi","category":"runway","kind":"changed","summary":"runway 31: threshold crossing height: 28 -> 40 ft AGL; visual glide path angle: 4 -> 3°","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"28","new":"40"},{"field":"VISUAL_GLIDE_PATH_ANGLE","old":"4","new":"3"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"29140e772e86","priority":"fyi","category":"runway","kind":"changed","summary":"runway 31: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: BRUSH -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":""},{"field":"CNTRLN_OFFSET","old":"179","new":""},{"field":"DIST_FROM_THR","old":"201","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"20"},{"field":"OBSTN_HGT","old":"9","new":""},{"field":"OBSTN_TYPE","old":"BRUSH","new":""}]}],"first_cycle":"2025-10-02","last_cycle":"2025-11-27"}