{"schema_version":1,"airport":"SGY","entries":[{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"1a6e06f57d14","priority":"fyi","category":"runway","kind":"changed","summary":"runway 20: runway end elevation: 59 -> 44 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"59","new":"44"}]}],"first_cycle":"2026-04-16","last_cycle":"2026-04-16"}