LEAR JET MODEL 23 BUSINESS JET THE KYSOR REPORT: CAR Part 3 with Special Conditions CAR Part 4b and SR 422B.  February 15 1965. A comparison and analysis between Civil Air Regulation Part 4b and Special Regulation 422B, Civil Air Regulation Part 3 with Special Conditions, and the Lear Jet Model 23's capabilities concerning airworthiness performance, flight characteristics, design and construction, structure, and operating limitations. 220mmx290mm. 39 pages. Published by Lear Jet Corporation. Not illustrated. Introduction : "There exists in some quarters of the aviation community a misunderstanding about Federal regulations under which the Lear jet Model 23 was awarded it's Type Certificate, primarily with regard to those items entitled "Special Conitions" To clarify the record and qualify some of the Model 23's airworthiness and operational capabilities, this report was commissioned.". Names written on front cover. Creasing to edges of covers. Otherwise very good condition.