Exhibit 10.1
Supplemental Agreement No. 52
to
Purchase Agreement No. 1810
between
THE BOEING COMPANY
and
SOUTHWEST AIRLINES CO.
Relating to Boeing Model 737-7H4 Aircraft (the Aircraft)
THIS SUPPLEMENTAL AGREEMENT, entered into as of March 27, 2007, by and between THE
BOEING COMPANY, a Delaware corporation with principal offices in Seattle, Washington, (Boeing) and
SOUTHWEST AIRLINES CO., a Texas corporation with 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 two (2) July 2008 Option Aircraft as Block T-W-2
Aircraft and;
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.
3. Table 2 is deleted in its entirety and replaced by a new Table 2 which is attached hereto and is
incorporated into the Agreement by this reference.
P.A. No. 1810
SA-52-2
K/SWA
3. Table 2 is deleted in its entirety and replaced by a new Table 2 which is attached hereto and is
incorporated into the Agreement by this reference.
4. All references in the Letter Agreements associated with