{"schema_version":1,"from_cycle":"2026-10-29","to_cycle":"2026-11-26","airport":"O52","counts":{"action":0,"ifr":0,"fyi":1},"changes":[{"id":"5a45ec7b3c2b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 35: controlling obstacle: TREES 65 ft tall, 1488 ft from threshold, 0 ft off centerline -> TREES 65 ft tall, 1488 ft from threshold, 0 ft either side of centerline","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"B"}]}]}