COMMERCIAL AVIATION SERVICES I N T E G R AT E D E N G I N E E R I N G , A N D I N S TA L L AT I O N K I T | B B J L O W E R C A B I N A LT I T U D E BBJ Lower Cabin Altitude FEEL MORE REFRESHED INCREASED COMFORT AND PRODUCTIVITY Cabin Altitude W I T H L O W E R C A B I N A LT I T U D E Jetliner passenger cabins are typically pressurized to the equivalent of 8,000 feet of elevation during cruise. This is well within the comfort range for most passengers. Studies show that increasing cabin air pressure (reducing the effective elevation) helps passengers stay more alert during long flights—and arrive feeling more energetic. Boeing Airplane Services offers a fully integrated kit to reduce BBJ cabin altitude to 6,500 feet, which will enable you to maximize your productivity—in the air and at your destination. Complete systems stringers for airplanes earlier integration package. than line number 779. The kit We have developed an FAA- contains all relevant revisions approved supplemental type to the Structural Repair Manual, certificate kit that includes the Maintenance Planning Document, engineering drawings, instructions, Airplane Maintenance Manual, and documentation required for Illustrated Parts Catalog, and a lowering the cabin altitude aboard service bulletin ensuring appropriate the Boeing 737-700 and -800. reference in airworthiness documents. Installation instructions and Engineering and support from regulatory documentation. the original aircraft manufacturer. The Lower Cabin Altitude Boeing will work with BBJ operators supplemental type certificate kit and their maintenance and repair contains necessary installation organizations to help ensure an instructions, including instructions efficient and effective installation. for doubling the wing center Commercial Airplanes Commercial Aviation Services P.O. Box 3707, MC 2M-89 Seattle, WA 98124-2207 To request more information, contact us at www.boeing.com/commercial/aviationservices Phone: 206-766-1160 Fax: 206-766-1720 E-mail: airplaneservices@boeing.com Printed in U.S.A. 29543 12/04 We invite you to visit our web site at www.boeing.com/commercial/ams