{"schema_version":1,"airport":"46TN","entries":[{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"c3254bdf95bd","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 582 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"582"}]}],"first_cycle":"2025-07-10","last_cycle":"2025-07-10"}