----

----

----

| ARTICLES                                                                                                                                                       | Revised By:                                                                                                                                                                   |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                                                                                                                                           |                                                                                                                                                                          |
| 1.                                                                                                                                                             | Quantity,      Model and Description                                                                                                                                          | SA      No. 13 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| 2.                                                                                                                                                             | Delivery      Schedule                                                                                                                                                        | SA      No. 13 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| 3.                                                                                                                                                             | Price                                                                                                                                                                         | SA      No. 13 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| 4.                                                                                                                                                             | Payment                                                                                                                                                                       | SA      No. 13 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| 5.                                                                                                                                                             | Miscellaneous                                                                                                                                                                 | SA      No. 13 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| TABLE                                                                                                                                                          |                                                                                                                                                                          |   |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| 1.                                                                                                                                                             | Aircraft      Information Table 1                                                                                                                                             | SA      No. 5 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| 2.                                                                                                                                                             | Aircraft      Information Table 2                                                                                                                                             | SA      No. 9 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| 3.                                                                                                                                                             | Aircraft      Information Table 3                                                                                                                                             | SA      No. 11 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| 4.                                                                                                                                                             | Aircraft      Information Table 4                                                                                                                                             | SA      No. 18 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| EXHIBIT                                                                                                                                                        |                                                                                                                                                                          |   |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| A.                                                                                                                                                             | Aircraft      Configuration                                                                                                                                                   |   |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| A1.                                                                                                                                                            | Aircraft      Configuration for 777-200ER Aircraft (applicable to Table 4      Aircraft)                                                                                      |  SA      No. 14 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| B.                                                                                                                                                             | Aircraft      Delivery Requirements and Responsibilities                                                                                                                      |   |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| SUPPLEMENTAL EXHIBITS                                                                                                                                          |                                                                                                                                                                          |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| AE1.                                                                                                                                                           | Escalation      Adjustment/Airframe and Optional Features (applicable to Table 3      Aircraft)                                                                               |  SA      No. 14 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| AE1-1.                                                                                                                                                         | Escalation      Adjustment/Airframe and Optional Features (applicable to Table 4      Aircraft)                                                                               | SA      No. 14 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| BFE1.                                                                                                                                                          | BFE      Variables                                                                                                                                                            |   |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| BFE2.                                                                                                                                                          | BFE      Variables (applicable to Table 4 Aircraft)                                                                                                                           | SA      No. 14 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| CS1.                                                                                                                                                           | Customer      Support Variables                                                                                                                                               |   |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| EE1.                                                                                                                                                           | Engine      Escalation/Engine Warranty and Patent Indemnity                                                                                                                   |   |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| EE2.                                                                                                                                                           | Engine      Escalation/Engine Warranty and Patent Indemnity                                                                                                                   | SA      No. 9 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| EE3.                                                                                                                                                           | Engine      Escalation/Engine Warranty and Patent Indemnity (applicable to Tables 3      and 4 Aircraft)                                                                      | SA      No. 13 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| [CONFIDENTIAL      MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE      COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL    TREATMENT] |                                                                                                                                                                          |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| LETTER AGREEMENTS                                                                                                                                              |                                                                                                                                                                          |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| 2061-1R10                                                                                                                                                      | Option      Aircraft                                                                                                                                                          | SA      No. 14 |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| 2061-2                                                                                                                                                         | Demonstration      Flights                                                                                                                                                    |   |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| 2061-3                                                                                                                                                         | Installation      of Cabin Systems Equipment                                                                                                                                  |   |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| 2061-4                                                                                                                                                         | Spares      Initial Provisioning                                                                                                                                              |   |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| 2061-5                                                                                                                                                         | Flight      Crew Training Spares                                                                                                                                              |   |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| [CONFIDENTIAL      MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE      COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL    TREATMENT] | SA      No. 12                                                                                                                                                                |
|                                                                                                                                                           |                                                                                                                                                                          |   |
| 6-1162-AJH-899                                                                                                                                                 | Supplemental      [CONFIDENTIAL MATERIAL      OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION      PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] | SA      No. 13 |

----

|                              | TABLE      OF CONTENTS                                          |                 |
|-----------------------------------|-----------------------------------------------------------------|----------------------|
|                              |                                                            |                 |
| CONFIDENTIAL LETTER    AGREEMENTS | Revised By:                                                     |
|                              |                                                            |                 |
| 6-1161-GOC-087                    | Aircraft      Performance Guarantees                            |                 |
|                              |                                                            |                 |
| 6-1162-GOC-088                    | Promotion      Support                                          |                 |
|                              |                                                            |                 |
| 6-1162-GOC-089R4                  | Special      Matters                                            | SA      No. 14       |
|                              |                                                            |                 |
| 6-1162-GOC-172                    | Additional      Matters                                         | SA      No. 1        |
|                              |                                                            |                 |
| 6-1162-CHL-048                    | Rescheduled      Aircraft Agreement                             | SA      No. 9        |
|                              |                                                            |                 |
| 6-1162-CHL-195                    | Restructure      Agreement for Model 737NG and 757-300 Aircraft |  SA      No. 10 |

----

| SUPPLEMENTAL AGREEMENTS            | Dated as of:            |
|------------------------------------|-------------------------|
|                               |                    |
| Supplemental      Agreement No. 1  | December      18, 1997  |
|                               |                    |
| Supplemental      Agreement No. 2  | July      30, 1998      |
|                               |                    |
| Supplemental      Agreement No. 3  | September      25, 1998 |
|                               |                    |
| Supplemental      Agreement No. 4  | February      3, 1999   |
|                               |                    |
| Supplemental      Agreement No. 5  | March      26, 1999     |
|                               |                    |
| Supplemental      Agreement No. 6  | May      14, 1999       |
|                               |                    |
| Supplemental      Agreement No. 7  | October      31, 2000   |
|                               |                    |
| Supplemental      Agreement No. 8  | June      29, 2001      |
|                               |                    |
| Supplemental      Agreement No. 9  | June      25, 2002      |
|                               |                    |
| Supplemental      Agreement No. 10 | November      4, 2003   |
|                               |                    |
| Supplemental      Agreement No. 11 | July      28, 2005      |
|                               |                    |
| Supplemental      Agreement No. 12 | March      17, 2006     |
|                               |                    |
| Supplemental      Agreement No. 13 | December      3, 2007   |
|                               |                    |
| Supplemental      Agreement No. 14 | February      20, 2008  |
|                               |                    |
| Supplemental      Agreement No. 15 | October      15, 2008   |
|                               |                    |
| Supplemental      Agreement No. 16 | May      1, 2009        |
|                               |                    |
| Supplemental      Agreement No. 17 | August      31, 2009    |
|                               |                    |
| Supplemental      Agreement No. 18 | December      23, 2009  |

----