Supplemental Agreement No. 20
Purchase Agreement No. 1810
THE BOEING COMPANY
SOUTHWEST AIRLINES CO.
Relating to Boeing Model 737-7H4 Aircraft
THIS SUPPLEMENTAL AGREEMENT, entered into as of January 11, 2002, 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);
WHEREAS, Buyer and Boeing have agreed to ***
WHEREAS, Buyer and Boeing have agreed on further business terms related to the delivery of nineteen (19)
Aircraft between November 2001 and April 2002.
WHEREAS, Buyer and Boeing have agreed on a further business term related to 2000 Order Aircraft.
NOW THEREFORE, in consideration of the mutual covenants herein contained, the parties agree to amend the
Agreement as follows:
***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
P.A. No. 1810 SA-20-1
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. Letter Agreement No. 6-1162-MSA-185R1 entitled "Delivery Change Contractual Matters," is deleted in its
entirety and replaced by a new Letter Agreement No. 6-1162-MSA-185R2 which is attached hereto and is
incorporated into the Agreement by this reference.
3. Letter Agreement No. 6-1162- KJJ-054 entitled "Business Matters," is deleted in its entirety and replaced by
a new Letter Agreement No. 6-1162- KJJ-054R1 which is attached hereto and is incorporated into the
Agreement by this reference.
1. The Table of Contents of the Agreement