Request For Price Alternate Part NumberPart NameReplaced PNQuanityMaterial Condition 4022 Doubler, wing skin left Modification Part Factory New New Unused Surplus Overhauled Used Any Aircraft Models Cessna (421B (includes 421B aircraft modified by STC SA4293WE which installs Lycoming LTP 101-600A-1A Turbo-propeller engines)) Company Name First Name * Last Name * Email * Phone Number * Notes Sales Order T&CPrivacy Policy Send Request Please note that by requesting pricing, you are accepting our Sales Order T&C and Privacy Policy. For more information, please follow the links under the policy menu below.