This listing is for a Beechcraft Flap Position Indicator P/N 50-380028 or 19-20-4A. This part is sold as-is/parts-only with no warranty, refunds, or returns. It is important to note that this product is intended for parts or overhaul only, as the part's history and functionality is unknown. I have many other Beechcraft parts on my page as well as many not listed yet. Please feel free to message or inquire about any particular part, Thank you.