STC SA1050NW

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA1050NW Certificate

SURRENDERED This certificate issued to: ROGERSON ATS on _ 9/12/08 Part 4b* of the Civil Air Regulalions. *Certification Basis is set forth on Type Certificate Data Sheet A6WE Revision 16 Original Product -Typebertificate Number: AGWE Make: McDonnell Douglas Model: DC-9-15 Description of Type Design Change: The installation of three auxiliary fuel tank systems consisting of eight cylindrical fuel tanks. The forward auxiliary tank system of 600 gallons and a mid-auxiliary tank system of 600 gallons are located in the forward cargo compartment and a similar aft auxiliary tank system of 400 gallons located in the aft cargo compartment in accordance with FAA Sealed Aircraft Tank Service, Inc. Master Drawing List TA00160 Revision "I" dated September 9, 1980 or later FAA sealed revisions. FAA approved Aircraft Tank Service, Inc., Airplane Flight Manual dated December 24, 1980 or later FAA approved revision is required as part of this installation.

The approval of this change in type design applies basically to the above listed model only. This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of the above aircraft.

Date of Application: January 4, 1980 Date Reissued: April 19, 1991 Date of Issuance: December 31, 1980 Date Amended:

FEDERAL AVIATION By Direction of the Administrator con (Signature) T MINISTRATION pon Manager, Los Angeles Aircraft Certification Office (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ZIP code ) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

* U.S.G.P.O.: 1989-662-030