{"schema_version":1,"airport":"22TN","entries":[{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"a12983f22dd2","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 500 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"500"}]}],"first_cycle":"2025-05-15","last_cycle":"2025-05-15"}