{"schema_version":1,"airport":"N71","entries":[{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"47bb075f6912","priority":"fyi","category":"runway","kind":"changed","summary":"runway 10: controlling obstacle changed (now 35 ft tall, 606 ft from threshold, 244 ft left of centerline, clearance slope 11:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_CLNC_SLOPE","old":"14","new":"11"},{"field":"OBSTN_HGT","old":"29","new":"35"}]}],"first_cycle":"2025-12-25","last_cycle":"2025-12-25"}