{"schema_version":1,"airport":"12D","entries":[{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"a16399671fb5","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: 6 FT BRUSH, 22 FT DIST, 215 FT L.","source":"APT_RMK","original":"6 FT BRUSH, 22 FT DIST, 215 FT L."},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"4fbf099c8680","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08: controlling obstacle changed (now 32 ft tall, 478 ft from threshold, 230 ft left of centerline, clearance slope 8:1); controlling obstacle: none -> BRUSH","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"L"},{"field":"CNTRLN_OFFSET","old":"","new":"230"},{"field":"DIST_FROM_THR","old":"","new":"478"},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":"8"},{"field":"OBSTN_HGT","old":"","new":"32"},{"field":"OBSTN_TYPE","old":"","new":"BRUSH"}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"6b4070c4ed50","priority":"fyi","category":"runway","kind":"changed","summary":"runway 26: controlling obstacle changed (now 39 ft tall, 312 ft from threshold, 233 ft left of centerline, clearance slope 2:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"131","new":"233"},{"field":"DIST_FROM_THR","old":"354","new":"312"},{"field":"OBSTN_CLNC_SLOPE","old":"7","new":"2"},{"field":"OBSTN_HGT","old":"22","new":"39"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"d3e0974ca349","priority":"fyi","category":"airport","kind":"changed","summary":"cold temperature airport (altitude correction at or below): -35C -> -34C","source":"APT_BASE","fields":[{"field":"CTA","old":"-35C","new":"-34C"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"4d0bcc979f88","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -34C.","source":"APT_RMK","original":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -34C.","fields":[{"field":"REMARK","old":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -35C.","new":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -34C."}]}],"first_cycle":"2025-05-15","last_cycle":"2025-11-27"}