Supplemental Agreement No. 30
Purchase Agreement No. 1810
THE BOEING COMPANY
SOUTHWEST AIRLINES CO.
Relating to Boeing Model 737-7H4 Aircraft
THIS SUPPLEMENTAL AGREEMENT, entered into as of October 6, 2003, by and between THE BOEING
COMPANY, a Delaware corporation with its principal offices in Seattle, Washington, (Boeing) and
SOUTHWEST AIRLINES CO., a Texas corporation with its principal offices in Dallas, Texas (Buyer);
WHEREAS, the parties hereto entered into Purchase Agreement No. 1810 dated January 19, 1994, relating to
Boeing Model 737-7H4 aircraft (the Agreement) and;
WHEREAS, Buyer has agreed to exercise four (4) August 2004 Block U Option Aircraft (as Block T Aircraft)
NOW THEREFORE, in consideration of the mutual covenants herein contained, the parties agree to amend the
Agreement as follows:
1. The Table of Contents of the Agreement is deleted in its entirety and a new Table of Contents is attached
hereto and incorporated into the Agreement by this reference.
2. Table 1 is deleted in its entirety and replaced by a new Table 1 which is attached hereto and is incorporated
into the Agreement by this reference.
***PURSUANT TO 17 CFR 240.24b-2, CONFIDENTIAL INFORMATION HAS BEEN OMITTED
AND HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION
PURSUANT TO A CONFIDENTIAL TREATMENT APPLICATION FILED WITH THE COMMISSION.
P.A. No. 1810 SA-30-1
3. Buyer and Boeing agree to document the four exercised option aircraft in a subsequent Supplemental
Agreement. Consequently, Table 2 will be revised in the subsequent Supplemental Agreement to reflect the
exercise of four option aircraft.
NOTE - Buyer now has twenty-nine (29) `banked' Rollover Option Aircraft as a
result of the option exercises covered by Supplemental Agreement No. 21, 23, 24, 26, 27, 28, 29, and 30 that
may be converted to Option Aircraft at a future date subject to the terms of Letter Agreement No. 6-1162-RLL-
4. Letter Agreement No. 6-1