Request For Price Alternate Part NumberPart NameReplaced PNQuanityMaterial Condition 24150-9 Valve, 3 Way Emergency Pressurization Learjet, Inc. 6600199-9 Factory New New Unused Surplus Overhauled Used Any Aircraft Models Learjet (24E, 24F, 24F-A, S/N 24-350 and up. 35A, 36A) 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.