Part Number 101-120020-55U P Skin C S Trailing Edge Welded Unpa in stock with ready to ship. Get an instant quote for Hawker Beechcraft part number 101-120020-55U P by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 101-120020-55U P. Our dedicated account manager will get back to you within 15 minutes.