Aircraft Parts Inventory Search Search Our Inventory Of Aircraft Parts Browse our extensive inventory of engines and engine parts for Beechjet 400A / Hawker 400XP, Citation V, and Citation Ultra aircraft. If you don’t see what you’re looking for, please reach out to us. PartsBase Search Search by part number Search by description Search Processing your request Return First Name * Last Name * Phone Number * Phone Ext E-Mail * Address * Country * Select a Country State * Select a State Company Name * Add your Comment Submit RFQ