STC ST00304SE

United States of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate Project Number SA09705SC-T JAM N umber: ST00304SE

FAA FORM 8110-2(10-68) PAGE 1 of 3 PAGES This certificate issued to Southwest Airlines 2832 Shorecrest Drive Dallas, Texas 75235 Part 25 of the Federal Aviation R egulations.

Original Product Type Certific ate N umber : A16WE M ake : Boeing M odel : 737-300 Series; 737-500 Series; 737-700 Series Description of Type Design Change: Spirit 1.0 Installation of a Passenger Seating arrangement in accordance with Southwest Airlines Master List 98-067, Revision AB, dated May 17, 2011, or later FAA approved revision. The aircraft is to be maintained per the "Instructions for Continued Airworthiness" Document Number, 25000007, Revision 4, Released November 3, 2008, or later FAA accepted revision. Spirit 2.0 Installation of Passenger Seating arrangement in accordance with Southwest Airlines Master Drawing List, 25000012, Revision 11, dated June 4, 2013 or later FAA approved revision. The aircraft is to be maintained per the "Instructions for Continued Airworthiness" Document Number, 25000011, Revision 2, Dated May 24, 2013, or later FAA accepted revision.

Limitations and Conditions : 1) Compatibility of this design change with previously approved modifications must be determined by the installer. 2) A copy of Southwest Airlines Master Drawing List 98-067/25000012 and this certificate must be maintained as part of the permanent records for the modified aircraft. 3) If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of application: May 22, 1998 Date reissued: August 17, 2002 Date of issuance: July 29, 1998 Date amended:

June 24, 2002; May 12, 2009; June 1, 2011; January 23, 2012; May 1, 2012;

June 5, 2013

B y direction of the A dministrator

(Signature) S. Frances Cox Manager, Special Certification Office Southwest Region

(Title)

FAA FORM 8110-2-1(10-69) PAGE 2 of 3 PAGES

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)

Signature of grantor (In ink):

FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES

United States of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) N umber ST00304SE Date of Issuance: July 29, 1998 Date Reissued: August 17, 2002 Date Amended: June 24, 2002; may 12, 2009; June 1, 2011; January 23, 2012; May 1, 2012; June 5, 2013

Certification B asis: All regulations are at the amendment levels identified in Type Certificate Data Sheet (TCDS) A16WE.

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