SUPPLEMENTAL AGREEMENT NO. 15
to
Purchase Agreement No. 03729
between
THE BOEING COMPANY
and
SOUTHWEST AIRLINES CO.
Relating to Boeing Model 737-8 and 737-7 Aircraft

THIS SUPPLEMENTAL AGREEMENT No. 15 (SA-15), entered into as of June 14, 2021, is made between THE BOEING COMPANY, a Delaware corporation (Boeing), and SOUTHWEST AIRLINES CO., a Texas corporation (Customer).

RECITALS:

WHEREAS, Customer and Boeing entered into Purchase Agreement Number PA-03729 dated December 13, 2011, as amended and supplemented, (Purchase Agreement) relating to the purchase and sale of Boeing Model 737-8 (737-8 Aircraft) and Model 737-7 aircraft (737-7 Aircraft); collectively the “Aircraft”. This SA15 is an amendment to and is incorporated into the Purchase Agreement. Capitalized terms used herein but not otherwise defined will have the meaning set forth in the Purchase Agreement;

WHEREAS, Customer requests and Boeing agrees to the acceleration of ten (10) Original Option Aircraft positions from 2023 into 2022, and revise the scheduled delivery stream as applicable;

WHEREAS, Customer requests and Boeing agrees to the slide of six (6) 737-7 MAX Aircraft from June 2022 into July, September, November and December 2022, and revise the scheduled delivery stream as applicable;

WHEREAS, Customer requests and Boeing agrees to the acceleration of one (1) 737-7 MAX Aircraft from August 2023 to July 2023, and revise the scheduled delivery stream as applicable;

    WHEREAS, Boeing and Customer agree to amend the Purchase Agreement to make certain changes to the Letter Agreements as a result of the respective changes in this SA-15.

NOW, THEREFORE, the parties agree that the Purchase Agreement is amended as set forth below and otherwise agree as follows:

[***] = Certain identified information has been excluded from the exhibit because it is both not material and is of the type that the registrant treats as private or confidential.

SWA-PA-03729			1			SA-15
BOEING PROPRIETARY

---

1.TABLE OF CONTENTS.

The Table of Contents of the Purchase Agreement is deleted in its entirety and replaced with a new Table of Contents (attached), which lists the Tables, Exhibits, and Letter Agreements revised by this SA15 and is identified by “SA15”. Such revised Table of Contents is incorporated into the Purchase Agreement by this reference.

2.TABLES.

Table 1B, Aircraft Delivery, Description, Price and Advance Payments – 737-7 Aircraft, is deleted in its entirety and replaced by a new Table 1B (identified by "SA-15") attached hereto and incorporated into the Purchase Agreement by this reference.

3.LETTER AGREEMENTS.

3.1.Letter Agreement SWA-PA-03729-LA-1106474R5, Option Aircraft, and its Attachment 1 are deleted in their entirety and are replaced with the attached revised Letter Agreement SWA-PA-03729-LA-1106474R6 and its Attachment 1.

3.2.Letter Agreement SWA-PA-03729-LA-2100814, [***], and its Attachments A, B-1, and B-2 are deleted in their entirety and are replaced with the attached revised Letter Agreement SWA-PA-03729-LA-2100814R1 and its Attachments A, B-1, and B-2.

4.SA-15 ADVANCE PAYMENT IMPACT.

4.1.Due to the acceleration of ten (10) Original Option Aircraft Positions contemplated hereunder, Customer [***]

4.2.Due to the deferral of six (6) 737-7 MAX Aircraft contemplated hereunder, Customer [***]

4.3.Due to the acceleration of one (1) 737-7 MAX Aircraft contemplated hereunder, Customer [***]

SWA-PA-03729			2			SA-15
BOEING PROPRIETARY

---

The Purchase Agreement is deemed to be supplemented to the extent herein provided and as so supplemented will continue in full force and effect.

EXECUTED IN DUPLICATE as of the day and year first above written.

THE BOEING COMPANY			SOUTHWEST AIRLINES CO.
By: /s/ Carson J May			By: /s/ Chris Monroe
Name: Carson J. May			Name: Chris Monroe
Its: Attorney-In-Fact			Its: SVP Finance and Treasurer

SWA-PA-03729			3			SA-15
BOEING PROPRIETARY

---

TABLE OF CONTENTS
ARTICLES			TITLES
Article 1			Quantity, Model and Description						SA-2
Article 2			Delivery Schedule
Article 3			Price
Article 4			Payment						SA-2
Article 5			Additional Terms
TABLE			TITLE
1A			737-8 Aircraft Information Table			SA-14
1B			737-7 Aircraft Information Table			SA-15
EXHIBIT
A1			737-8 Aircraft Configuration			SA-11
A2			737-7 Aircraft Configuration			SA-8
A-3			737-8 Remarket Aircraft Configuration			SA-12
B*			Aircraft Delivery Requirements and Responsibilities
B-1			Remarket Aircraft Technical			SA-12
			Acceptance and Delivery Requirements and Responsibilities
SUPPLEMENTAL EXHIBITS			TITLES
AE1*			Escalation Adjustment/Airframe and Optional Features
BFE1			BFE Variables for 737-8			SA-7
BFE2			BFE Variables for 737-7			SA-8
CS1			Customer Support Variables
CS1-7MAX			Customer Support Variables			SA-2
EE1*			Engine Escalation/Engine Warranty and Patent Indemnity

SWA-PA-03729			SA-15
			Page 1
BOEING PROPRIETARY

---

SLP1*			Service Life Policy Components

LETTER AGREEMENTS			TITLES
SWA-PA-03729-LA-1106463R3			Open Matters						SA-8
SWA-PA-03729-LA-1106464*			[***]
SWA-PA-03729-LA-1106465*			[***]
SWA-PA-03729-LA-1106466			[***]
SWA-PA-03729-LA-1106467R2			[***]						SA-8
SWA-PA-03729-LA-1106468*			[***]
SWA-PA-03729-LA-1106469R1			[***]						SA-2
SWA-PA-03729-LA-1106470R1			[***]			SA-2
SWA-PA-03729-LA-1106471R2			Substitute Aircraft						SA-12
SWA-PA-03729-LA-1106473R2			[***]						SA-12
SWA-PA-03729-LA-1106474R6			Option Aircraft						SA-15
SWA-PA-03729-LA-1106475R5			[***]						SA-14
SWA-PA-03729-LA-1106476R2			[***]						SA-8
SWA-PA-03729-LA-1106477*			[***]
SWA-PA-03729-LA-1106478			[***]
SWA-PA-03729-LA-1106479R1			[***]						SA-2
SWA-PA-03729-LA-1106480R1			[***]						SA-2
SWA-PA-03729-LA-1106481R2			[***]						SA-2
SWA-PA-03729-LA-1106482*			[***]
SWA-PA-03729-LA-1106483*			[***]
SWA-PA-03729-LA-1106484R2			[***]						SA-12
SWA-PA-03729-LA-1106485*			[***]

SWA-PA-03729			SA-15
			Page 2
BOEING PROPRIETARY

---

LETTER AGREEMENTS			TITLES
SWA-PA-03729-LA-1209080			[***]			SA-1
SWA-PA-03729-LA-1210419			[***]			SA-1
SWA-PA-03729-LA-1300943			[***]			SA-2
SWA-PA-03729-LA-1301168R3			[***]			SA-6
SWA-PA-03729-LA-1301170R3			[***]			SA-12
SWA-PA-03729-LA-1400371			[***]			SA-7
SWA-PA-03729-LA-1503792			Service Ready Operational Validation			SA-6
SWA-PA-03729-LA-1500831			[***]			SA-7
SWA-PA-03729-LA-1602486R1			[***]			SA-12
SWA-PA-03729-LA-2100594			737-8 Remarket Production Aircraft			SA-12
SWA-PA-03729-LA-2100700			737-8 Open Configuration Matters –			SA-12
			Remarket Production Aircraft
SWA-PA-03729-LA-2100811			[***]			SA-12
SWA-PA-03729-LA-2100812			[***]			SA-12
SWA-PA-03729-LA-2100813			[***]			SA-12
SWA-PA-03729-LA-2100814R1			[***]			SA-15
SWA-PA-03729-LA-2100819			[***]			SA-12
SWA-PA-03729-LA-2100825			[***]			SA-12
SWA-PA-03729-LA-2100841			[***]			SA-12

SWA-PA-03729			SA-15
			Page 3
BOEING PROPRIETARY

---

LETTER AGREEMENTS			TITLES
SWA-PA-03729-LA-2100984			[***]			SA-12

* Denotes revision to Page 1 or Page 2 only to reference 737-7 (SA-2)

SWA-PA-03729			SA-15
			Page 4
BOEING PROPRIETARY

---

INACTIVE / DELETED TABLES, EXHIBITS, AND LETTER AGREEMENTS

RESTRICTED LETTER AGREEMENTS

Letter Agreement			Title			Last Updated under SA			Current Status
SWA-PA-03729-LA-1106472R1			[***]			SA-2			Deleted under SA-4
SWA-PA-01810/03729-LA-1301169			[***]			SA-2			Deleted under SA-4

SWA-PA-03729			SA-15
			Page 5
BOEING PROPRIETARY

---

Table 1B To
Purchase Agreement No. PA-03729
Aircraft Delivery, Description, Price and Advance Payments
737-7 Aircraft

Airframe Model/MTOW: Engine Model/Thrust:

737-7    77,000 pounds CFMLEAP-1B27C(1)26,400 pounds

Detail Specification: Airframe Price Base Year/Escalation Formula:

D019A008SWA17P-1 Jul-11

ECI-MFG/CPI

Airframe Price:

[***]

Engine Price Base Year/Escalation Formula:

N/A

N/A

Optional Features:

[***]

Sub-Total of Airframe and Features:

[***]

Airframe Escalation Data:

Engine Price (Per Aircraft):

[***]

Base Year Index (ECI):

[***]

Aircraft Basic Price (Excluding BFE/SPE):

[***]

Base Year Index (CPI):

[***]

Buyer Furnished Equipment (BFE) Estimate: [***]

Seller Purchased Equipment (SPE) Estimate:    [***]

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Jan-2022

Apr-2019

1

[***]

42586

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2022

Apr-2019

1

[***]

42587

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2022

Apr-2019

1

[***]

42588

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2022

May-2019

1

[***]

42589

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2022

May-2019

1

[***]

42590

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2022

Aug-2019

1

[***]

42561

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2022

Aug-2019

1

[***]

42569

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2022

Oct-2023

1

[***]

42614

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2022

Feb-2024

1

[***]

42620

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2022

Mar-2024

1

[***]

42621

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2022

Apr-2024

1

[***]

42623

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2022

May-2024

1

[***]

42627

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2022

Jun-2024

1

[***]

42629

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2022

Jul-2024

1

[***]

42631

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Jun-2023

1

[***]

42602

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Jul-2023

1

[***]

42603

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Aug-2023

1

[***]

42604

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Sep-2023

1

[***]

42609

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Sep-2024

1

[***]

42635

[***]

[***]

[***]

[***]

[***]

[***]

[***]

						SA-15
SWA-PA-03729 107953-1F 116795-1F 116953-1F			Boeing Proprietary			Page 1

---

Table 1B To
Purchase Agreement No. PA-03729
Aircraft Delivery, Description, Price and Advance Payments
737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Jul-2022

Oct-2024

1

[***]

42638

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Nov-2024

1

[***]

42642

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Jan-2023

1

[***]

42591

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Feb-2023

1

[***]

42592

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Mar-2023

1

[***]

42595

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2022

Nov-2023

1

[***]

42613

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2022

Dec-2023

1

[***]

42616

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2022

Jan-2024

1

[***]

42618

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2022

Jan-2024

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2022

Jan-2024

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2022

Jan-2024

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2022

Feb-2024

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2022

Feb-2024

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2022

Feb-2024

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2022

Mar-2024

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

Mar-2024

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

Mar-2024

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

Sep-2022

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

Sep-2022

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

Apr-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

Apr-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

May-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

May-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

Apr-2023

1

[***]

42598

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2022

May-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

Jun-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

Jun-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

Jul-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

Jul-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

						SA-15
SWA-PA-03729 107953-1F 116795-1F 116953-1F			Boeing Proprietary			Page 2

---

Table 1B To
Purchase Agreement No. PA-03729
Aircraft Delivery, Description, Price and Advance Payments
737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Oct-2022

Aug-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

Aug-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

Sep-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

Sep-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

Sep-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

Oct-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

Oct-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

Oct-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

Nov-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

May-2023

1

[***]

42600

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2022

Nov-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2022

Nov-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2022

Dec-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2022

Dec-2028

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2022

Jan-2029

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2022

Aug-2024

1

[***]

42632

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2023

Jul-21

1

[***]

42657

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2023

Jul-21

1

[***]

42671

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2023

Mar-22

1

[***]

42679

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2023

Mar-22

1

[***]

42678

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2023

Apr-22

1

[***]

42688

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2023

Apr-22

1

[***]

42681

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2023

Apr-22

1

[***]

42680

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2023

May-22

1

[***]

42684

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2023

May-22

1

[***]

42683

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2023

May-22

1

[***]

42682

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2023

Jun-22

1

[***]

42687

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2023

Jun-22

1

[***]

42686

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2023

Jun-22

1

[***]

42685

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

						SA-15
SWA-PA-03729 107953-1F 116795-1F 116953-1F			Boeing Proprietary			Page 3

---

Table 1B To
Purchase Agreement No. PA-03729
Aircraft Delivery, Description, Price and Advance Payments
737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

May-2023

Jul-22

1

[***]

42690

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jun-2023

Jul-22

1

[***]

42689

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jun-2023

Aug-22

1

[***]

42693

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jul-2023

Aug-22

1

[***]

42695

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jul-2023

Jan-23

1

[***]

42565

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jul-2023

Jan-23

1

[***]

42565

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2023

Feb-23

1

[***]

42562

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2023

Feb-23

1

[***]

42564

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2023

Mar-23

1

[***]

42557

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2023

Apr-23

1

[***]

42555

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2023

May-23

1

[***]

42594

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2023

May-23

1

[***]

42568

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2023

Jun-23

1

[***]

42581

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2023

Jul-23

1

[***]

42582

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2023

Jul-23

1

[***]

42597

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2023

Aug-23

1

[***]

42593

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2023

Sep-23

1

[***]

42578

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2024

Sep-23

1

[***]

42601

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2024

Oct-23

1

[***]

42605

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2024

Dec-23

1

[***]

42583

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2024

Jan-24

1

[***]

42584

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2024

Jan-24

1

[***]

42585

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2024

Jan-24

1

[***]

42611

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2024

Feb-24

1

[***]

42596

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2024

Feb-24

1

[***]

42599

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2024

Feb-24

1

[***]

42612

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2024

Apr-24

1

[***]

42606

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2024

Apr-24

1

[***]

42617

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2024

May-24

1

[***]

42608

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

						SA-15
SWA-PA-03729 107953-1F 116795-1F 116953-1F			Boeing Proprietary			Page 4

---

Table 1B To
Purchase Agreement No. PA-03729
Aircraft Delivery, Description, Price and Advance Payments
737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

May-2024

May-24

1

[***]

42619

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2024

May-24

1

[***]

42622

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jun-2024

Jun-24

1

[***]

42610

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jun-2024

Aug-24

1

[***]

42626

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jul-2024

Aug-24

1

[***]

42624

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jul-2024

Sep-24

1

[***]

42630

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2024

Oct-24

1

[***]

42625

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2024

Oct-24

1

[***]

42636

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2024

Nov-24

1

[***]

42639

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2024

Dec-24

1

[***]

42640

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2024

Dec-24

1

[***]

42628

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2024

Feb-25

1

[***]

42643

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2024

Mar-25

1

[***]

42645

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2024

Mar-25

1

[***]

42644

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2024

Apr-25

1

[***]

42659

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2024

Apr-25

1

[***]

42660

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2024

May-25

1

[***]

42663

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2024

Jun-25

1

[***]

42667

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2025

Jul-25

1

[***]

42668

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2025

Aug-25

1

[***]

42675

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2025

Sep-25

1

[***]

42677

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2025

Sep-25

1

[***]

42676

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2025

Oct-25

1

[***]

42692

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2025

Oct-25

1

[***]

42696

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2025

Nov-25

1

[***]

42698

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2025

Nov-25

1

[***]

42700

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2025

Dec-25

1

[***]

42702

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2025

Dec-25

1

[***]

42701

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2025

1

[***]

67319

[***]

[***]

[***]

[***]

[***]

[***]

[***]

						SA-15
SWA-PA-03729 107953-1F 116795-1F 116953-1F			Boeing Proprietary			Page 5

---

Table 1B To
Purchase Agreement No. PA-03729
Aircraft Delivery, Description, Price and Advance Payments
737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

May-2025

1

[***]

67321

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2025

1

[***]

67320

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2025

1

[***]

67322

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2025

1

[***]

67323

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2025

1

[***]

67324

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2025

1

[***]

67325

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2025

1

[***]

67326

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2025

1

[***]

67328

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2025

1

[***]

67327

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2025

1

[***]

67330

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2025

1

[***]

67329

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2025

1

[***]

67333

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2025

1

[***]

67332

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2025

1

[***]

67331

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2025

1

[***]

67335

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2025

1

[***]

67334

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2025

1

[***]

67338

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2025

1

[***]

67337

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2025

1

[***]

67336

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2026

1

[***]

67339

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2026

1

[***]

67340

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2026

1

[***]

67342

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2026

1

[***]

67341

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2026

1

[***]

67343

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2026

1

[***]

67345

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2026

1

[***]

67344

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2026

1

[***]

67346

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2026

1

[***]

67347

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2026

1

[***]

67348

[***]

[***]

[***]

[***]

[***]

[***]

[***]

						SA-15
SWA-PA-03729 107953-1F 116795-1F 116953-1F			Boeing Proprietary			Page 6

---

Table 1B To
Purchase Agreement No. PA-03729
Aircraft Delivery, Description, Price and Advance Payments
737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Sep-2026

1

[***]

67349

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2026

1

[***]

67351

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2026

1

[***]

67350

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2026

1

[***]

67352

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2026

1

[***]

67353

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2027

1

[***]

67354

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2027

1

[***]

67355

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2027

1

[***]

67357

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2027

1

[***]

67356

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2027

1

[***]

67358

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2027

1

[***]

67360

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2027

1

[***]

67359

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2027

1

[***]

67361

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2027

1

[***]

67362

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2027

1

[***]

67363

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2027

1

[***]

67364

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2027

1

[***]

67366

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2027

1

[***]

67365

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2027

1

[***]

67367

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2027

1

[***]

67368

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2028

1

[***]

67369

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2028

1

[***]

67370

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2028

1

[***]

67372

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2028

1

[***]

67371

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2028

1

[***]

67373

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2028

1

[***]

67375

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2028

1

[***]

67374

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2028

1

[***]

67376

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2028

1

[***]

67377

[***]

[***]

[***]

[***]

[***]

[***]

[***]

						SA-15
SWA-PA-03729 107953-1F 116795-1F 116953-1F			Boeing Proprietary			Page 7

---

Table 1B To
Purchase Agreement No. PA-03729
Aircraft Delivery, Description, Price and Advance Payments
737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Aug-2028

1

[***]

67378

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2028

1

[***]

67379

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2028

1

[***]

67381

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2028

1

[***]

67380

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2028

1

[***]

67382

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2028

1

[***]

67383

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2029

1

[***]

67385

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2029

1

[***]

67384

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2029

1

[***]

67386

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2029

1

[***]

67388

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2029

1

[***]

67387

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2029

1

[***]

67389

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2029

1

[***]

67391

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2029

1

[***]

67390

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2029

1

[***]

67393

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2029

1

[***]

67392

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2029

1

[***]

67395

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2029

1

[***]

67394

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2029

1

[***]

67397

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2029

1

[***]

67396

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2029

1

[***]

67399

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2029

1

[***]

67398

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2029

1

[***]

67400

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2029

1

[***]

67401

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2029

1

[***]

67403

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2029

1

[***]

67402

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2030

1

[***]

67404

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2030

1

[***]

67405

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2030

1

[***]

67407

[***]

[***]

[***]

[***]

[***]

[***]

[***]

						SA-15
SWA-PA-03729 107953-1F 116795-1F 116953-1F			Boeing Proprietary			Page 8

---

Table 1B To
Purchase Agreement No. PA-03729
Aircraft Delivery, Description, Price and Advance Payments
737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Mar-2030

1

[***]

67406

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2030

1

[***]

67408

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2030

1

[***]

67409

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2030

1

[***]

67410

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2030

1

[***]

67411

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2030

1

[***]

67412

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2030

1

[***]

67413

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2030

1

[***]

67414

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2030

1

[***]

67416

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2030

1

[***]

67415

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2030

1

[***]

67417

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2030

1

[***]

67418

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Total:			234

* [***]

** Manufacturer Serial Numbers (MSN) are for reference only and are subject to change.

*** [***]

Notes:

(1) [***]

						SA-15
SWA-PA-03729 107953-1F 116795-1F 116953-1F			Boeing Proprietary			Page 9

---

			The Boeing Company
			P.O. Box 3707
			Seattle, WA 981242207

SWA-PA-03729-LA-1106474R6

Southwest Airlines Co.

2702 Love Field Drive

P.O. Box 36611

Dallas, Texas 75235-1611

Subject:    Option Aircraft

Reference:    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 aircraft and Model 737-7 aircraft

This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.

1.Right to Purchase Option Aircraft.

Subject to the terms and conditions contained in this Letter Agreement, in addition to the Aircraft described in Table 1 to the Purchase Agreement as of the date of execution of this Letter Agreement, Customer will have the option to purchase additional Boeing Model 7378 aircraft as option aircraft (Option Aircraft).

2.Delivery.

The number of Option Aircraft and delivery dates are listed in the Attachment 1-A, 1-B, and 1-C (collectively Attachment 1) to this Letter Agreement. The Attachment 1-A Aircraft are the Original Option Aircraft (Original Option Aircraft), the Attachment 1-B Aircraft are the 2020 Option Aircraft (2020 Option Aircraft) and the Attachment 1-C Aircraft are the 2021 Option Aircraft (2021 Option Aircraft).

3.Configuration.

3.1.Subject to the provisions of Article 3.2, below, the configuration for the Option Aircraft will be the Detail Specification for Boeing Model 7378 aircraft at the revision level in effect at the time of Definitive Agreement (as defined in Article 8). Such Detail Specification will be revised to include (i) changes applicable to the Detail Specification that are developed by Boeing between the Option Exercise Date (as defined below) and the signing of the Definitive Agreement, (ii) changes required to obtain required regulatory certificates, and (iii) other changes as mutually agreed.

SWA-PA-03729-LA-1106474R6						SA-15
Option Aircraft						Page 1
BOEING PROPRIETARY

---

3.2     Boeing reserves the right to configure the Option Aircraft starting from a different configuration specification, provided that it can achieve the same configuration which would result pursuant to the provisions of Article 3.1.

4.[***]

5.[***]

SWA-PA-03729-LA-1106474R6						SA-15
Option Aircraft						Page 2
BOEING PROPRIETARY

---

6.[***]

7.[***]

8.[***]

9.Assignment.

Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Option Aircraft and cannot be assigned in whole or in part.

SWA-PA-03729-LA-1106474R6						SA-15
Option Aircraft						Page 3
BOEING PROPRIETARY

---

10.Confidentiality

Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties. Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.

SWA-PA-03729-LA-1106474R6						SA-15
Option Aircraft						Page 4
BOEING PROPRIETARY

---

Very truly yours, THE BOEING COMPANY
By						/s/ Carson J May
Name						Carson J. May
Its						Attorney-In-Fact
ACCEPTED AND AGREED TO this
Date:			June 14, 2021
SOUTHWEST AIRLINES CO.
By						/s/ Chris Monroe
Name						Chris Monroe
Its						SVP Finance and Treasurer

SWA-PA-03729-LA-1106474R6						SA-15
Option Aircraft						Page 5
BOEING PROPRIETARY

---

Attachment 1-A To
Letter Agreement No. 1106474
Aircraft Delivery, Description, Price and Advance Payments

Airframe Model/MTOW:    737-8 Engine Model/Thrust:    CFMLEAP-1B28(1)

181,200 pounds 28,800 pounds

Detail Specification: Airframe Price Base Year/Escalation Formula:

D019A008-S (5/1/2017) Jul-11

ECI-MFG/CPI

Airframe Price:

[***]

Engine Price Base Year/Escalation Formula:

N/A

N/A

Optional Features:

[***]

Sub-Total of Airframe and Features:

[***]

Airframe Escalation Data:

Engine Price (Per Aircraft):

[***]

Base Year Index (ECI):

[***]

Aircraft Basic Price (Excluding BFE/SPE):

[***]

Base Year Index (CPI):

[***]

Buyer Furnished Equipment (BFE) Estimate:

[***]

Seller Purchased Equipment (SPE) Estimate:

[***]

Non-Refundable Deposit/Aircraft at Def Agreement:

[***]

Delivery Date

Number of Aircraft

Escalation Factor (Airframe)

Escalation Factor

Option Exercise Date Deadline

[***]

Note

MSN

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Mar-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

67206

[***]

[***]

[***]

[***]

[***]

Mar-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

67205

[***]

[***]

[***]

[***]

[***]

Mar-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

67207

[***]

[***]

[***]

[***]

[***]

Mar-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

67208

[***]

[***]

[***]

[***]

[***]

Mar-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

67209

[***]

[***]

[***]

[***]

[***]

Apr-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

67210

[***]

[***]

[***]

[***]

[***]

Apr-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

67211

[***]

[***]

[***]

[***]

[***]

Apr-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

67212

[***]

[***]

[***]

[***]

[***]

Apr-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

67213

[***]

[***]

[***]

[***]

[***]

Apr-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

67214

[***]

[***]

[***]

[***]

[***]

Apr-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

67216

[***]

[***]

[***]

[***]

[***]

Apr-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

67215

[***]

[***]

[***]

[***]

[***]

May-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

May-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

67218

[***]

[***]

[***]

[***]

[***]

May-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

67217

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

						SA-15
SWA-PA-03729-LA-1106474 107813 116801-1F.txt			Boeing Proprietary			Page 1

---

Attachment 1-A To
Letter Agreement No. 1106474
Aircraft Delivery, Description, Price and Advance Payments

Delivery Date

Number of Aircraft

Escalation Factor (Airframe)

Escalation Factor

Option Exercise Date Deadline

[***]

Note

MSN

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Jun-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Sep-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Oct-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Oct-2022

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2022

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2022

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Nov-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Nov-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Nov-2022

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2022

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2022

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Dec-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Dec-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Dec-2022

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2022

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jan-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jan-2023

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Feb-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Feb-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Mar-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Mar-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Mar-2023

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Apr-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

May-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

May-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

May-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

						SA-15
SWA-PA-03729-LA-1106474 107813 116801-1F.txt			Boeing Proprietary			Page 2

---

Attachment 1-A To
Letter Agreement No. 1106474
Aircraft Delivery, Description, Price and Advance Payments

Delivery Date

Number of Aircraft

Escalation Factor (Airframe)

Escalation Factor

Option Exercise Date Deadline

[***]

Note

MSN

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Jun-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jun-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jul-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jul-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jul-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jul-2023

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2023

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2023

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Sep-2023

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2023

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2023

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2023

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2023

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2023

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

						SA-15
SWA-PA-03729-LA-1106474 107813 116801-1F.txt			Boeing Proprietary			Page 3

---

Attachment 1-A To
Letter Agreement No. 1106474
Aircraft Delivery, Description, Price and Advance Payments

Delivery Date

Number of Aircraft

Escalation Factor (Airframe)

Escalation Factor

Option Exercise Date Deadline

[***]

Note

MSN

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Apr-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2025

1

[***]

[***]

[***]

[***]

Previously Earned

***

[***]

[***]

[***]

[***]

[***]

May-2025

1

[***]

[***]

[***]

[***]

Previously Earned

***

[***]

[***]

[***]

[***]

[***]

May-2025

1

[***]

[***]

[***]

[***]

Previously Earned

***

[***]

[***]

[***]

[***]

[***]

Jun-2025

1

[***]

[***]

[***]

[***]

Previously Earned

***

[***]

[***]

[***]

[***]

[***]

Jun-2025

1

[***]

[***]

[***]

[***]

Previously Earned

***

[***]

[***]

[***]

[***]

[***]

Total:			109

* [***]

** [***]

*** [***]

Note:

(1[***].

						SA-15
SWA-PA-03729-LA-1106474 107813 116801-1F.txt			Boeing Proprietary			Page 4

---

			The Boeing Company
			P.O. Box 3707
			Seattle, WA 981242207

SWA-PA-03729-LA-2100814R1

Southwest Airlines Co.

2702 Love Field Drive

P.O. Box 36611

Dallas, Texas 75235-1611

Subject:    [***]

References:    1)    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and 737-7 aircraft (Aircraft)

    2)    Letter Agreement SWA PA 03729 LA-1106474R6 entitled “Option Aircraft” (Option Aircraft Letter Agreement)

This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.

1.Definitions.

[***]

[***]

[***]

[***]

Option Aircraft will have the meaning specified in Letter Agreement Number LA-1106474R6 relating to Option Aircraft.

Original Option Aircraft will have the meaning specified in Letter Agreement Number LA-1106474R6 relating to Option Aircraft.

2020 Option Aircraft will have the meaning specified in Letter Agreement Number LA-1106474R6 relating to Option Aircraft.

						Page 1
			BOEING PROPRIETARY

---

2021 Option Aircraft will have the meaning specified in Letter Agreement Number LA-1106474R6 relating to Option Aircraft.

Program Aircraft means (i) each firm and exercised Option Aircraft in Table 1 of the Purchase Agreement as of the date of this Letter Agreement that are scheduled for delivery after January 1, 2024, (ii) each of the (100) 737-7 firm Aircraft, (iii) each exercised Original Option Aircraft, (iv) each exercised 2020 Option Aircraft and (v) each exercised 2021 Option Aircraft.

[***]

2.Applicability.

2.1.[***]

2.2.[***]

3.[***]

4.[***]

5.[***]

SWA-PA-03729-LA-2100814R1						SA-15
			BOEING PROPRIETARY			Page 2

---

6.[***]

7.Assignment.

Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer becoming the operator of the Aircraft and cannot be assigned, in whole or in part, without the prior written consent of Boeing.

8.Confidentiality.

The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. Customer will limit the disclosure of its contents to employees of Customer with a need to know the contents for purposes of helping Customer perform its obligations under the Purchase Agreement and who understand they are not to disclose its contents to any other person or entity without the prior written consent of Boeing.

ACCEPTED AND AGREED TO this

Date:

June 14, 2021

SOUTHWEST AIRLINES CO.

THE BOEING COMPANY

By:

/s/ Chris Monroe

By:

/s/ Carson J May

Name:

Chris Monroe

Name:

Carson J. May

Title:

SVP Finance and Treasurer

Title:

Attorney-In-Fact

SWA-PA-03729-LA-2100814R1						SA-15
			BOEING PROPRIETARY			Page 3

---

ATTACHMENT A

[***]

[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]
[***]			[***]			[***]

SWA-PA-03729-LA-2100814R1						SA-15
			BOEING PROPRIETARY			Page 4

---

ATTACHMENT B-1 : [***]

[***]

[***]

[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]

SWA-PA-03729-LA-2100814R1						SA-15
			BOEING PROPRIETARY			Page 5

---

[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]

SWA-PA-03729-LA-2100814R1						SA-15
			BOEING PROPRIETARY			Page 6

---

[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]

SWA-PA-03729-LA-2100814R1						SA-15
			BOEING PROPRIETARY			Page 7

---

ATTACHMENT B-2: [***]

[***]

[***]

[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]

SWA-PA-03729-LA-2100814R1						SA-15
			BOEING PROPRIETARY			Page 8

---

[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]

SWA-PA-03729-LA-2100814R1						SA-15
			BOEING PROPRIETARY			Page 9

---

[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]

SWA-PA-03729-LA-2100814R1						SA-15
			BOEING PROPRIETARY			Page 10

---

[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]
[***]			[***]

SWA-PA-03729-LA-2100814R1						SA-15
			BOEING PROPRIETARY			Page 11