{"schema_version":1,"airport":"6F1","entries":[{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"55f9f5729105","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: CITY HALL PO BOX 457 -> CITY HALL PO BOX 422","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"CITY HALL PO BOX 457","new":"CITY HALL PO BOX 422"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"96822e014c98","priority":"fyi","category":"remark","kind":"added","summary":"new remark: 11FT TREES 134 FT FM THLD 315 FT LEFT OF CNTRLN.","source":"APT_RMK","original":"11FT TREES 134 FT FM THLD 315 FT LEFT OF CNTRLN."},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"5ef5b2c0e665","priority":"fyi","category":"remark","kind":"added","summary":"new remark: 9 FT TREES 120 FT FM THLD 88 FT LEFT OF CNTRLN.","source":"APT_RMK","original":"9 FT TREES 120 FT FM THLD 88 FT LEFT OF CNTRLN."},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"1fbb289414ed","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: controlling obstacle changed (now 9 ft tall, 281 ft from threshold, 0 ft either side of centerline, clearance slope 9:1); controlling obstacle: none -> TREES","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"B"},{"field":"CNTRLN_OFFSET","old":"","new":"0"},{"field":"DIST_FROM_THR","old":"","new":"281"},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":"9"},{"field":"OBSTN_HGT","old":"","new":"9"},{"field":"OBSTN_TYPE","old":"","new":"TREES"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"8dedc816838a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: 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":"100","new":""},{"field":"DIST_FROM_THR","old":"408","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"6","new":"20"},{"field":"OBSTN_HGT","old":"31","new":""},{"field":"OBSTN_TYPE","old":"TREES","new":""}]}],"first_cycle":"2025-09-04","last_cycle":"2025-09-04"}