Letter Agreement No. 6-1162-ELP-0760



 Exhibit 10.6 

6-1162-ELP-0760 
 United Air Lines, Inc.

 P. O. Box 66100 
 Chicago, IL
60601-0100 
  

			
	Subject:	  	[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Guarantee
		
	Reference:	  	Purchase Agreement No. 3427 (Purchase Agreement) between The Boeing Company (Boeing) and United Air Lines, Inc. (Customer) relating to Model 787-8 aircraft
(Aircraft)

 This letter agreement including without limitation all attachments and amendments hereto (Letter Agreement) amends
and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement have the same meaning as in the Purchase Agreement. 

Recitals 
 A. Customer has requested
[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 
 B. In response to
Customer’s request Boeing offers the following [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 

Agreement 
 1. [CONFIDENTIAL MATERIAL
OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
 2. [CONFIDENTIAL MATERIAL OMITTED AND
FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
 3. [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY
WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
  

 P.A. No. 3427 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC 

PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] _Guarantee 

BOEING / UNITED PROPRIETARY 








 United Air Lines, Inc. 

6-1162-ELP-0760 
 4. [CONFIDENTIAL MATERIAL
OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]  
 5. Calculation of Target
[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 
 6. Reporting
of [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Data. 

6.1 Within 90 days after the last day of each Reporting Period Customer will complete and return to Boeing Attachment D to provide to
Boeing the data specified therein for that Reporting Period. Customer will report [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 

6.2 Failure to provide the data specified in Article 6.1 to Boeing within the specified 90 day period shall constitute Customer’s
acknowledgment that the [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] complies with the [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A
REQUEST FOR CONFIDENTIAL TREATMENT]. If [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] subsequently should fail to perform in a manner consistent with the
[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT], however, Customer will, within 90 days after the last day of the Reporting Period in which such Noncompliance occurs, report
to Boeing the data specified on Attachment D for all then-completed Reporting Periods of the [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 

7. Calculation of Actual [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL
TREATMENT] and Compliance with the [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 

7.1 Subject to the limitations described in Article 9, within 30 days after receiving Customer’s report pursuant to Article 6.0 for
each Reporting Period, Boeing will use the data provided by the Customer in such report and the methodology in Attachment B to calculate the Cumulative Actual [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC

  

 P.A. No. 3427 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC 

PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] _Guarantee 

BOEING / UNITED PROPRIETARY 









 United Air Lines, Inc. 

6-1162-ELP-0760 
  

 
PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] for the [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] as of
the end of such Reporting Period and will provide to Customer a report in content and form as shown in Attachment E. Boeing will convert values expressed in [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST
FOR CONFIDENTIAL TREATMENT] as described in Attachment B in order to perform the computations and comparisons contemplated by this Letter Agreement. Monetary amounts determined and reported by Boeing will be expressed in [CONFIDENTIAL
MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 
 7.2 If the data
determined pursuant to Article 7.1 indicates that the performance of the [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] for the applicable Reporting Periods does not comply
with the [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT], Customer will, upon request, submit to Boeing sufficient information to allow Boeing to verify: 

 

	 	7.2.1	the data reported by Customer pursuant to Article 6, 

  

	 	7.2.2	the data does not reflect assumptions other than those relied upon in developing the [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A
REQUEST FOR CONFIDENTIAL TREATMENT]; and 

  

	 	7.2.3	the data is consistent with all provisions of this Letter Agreement. 


7.3 If after completing the verification and analysis described in Article 7.2, the data indicates that the performance of the
[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] for the applicable Reporting Periods does not comply with the [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE
SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]; provided that [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT], Customer, upon request, submits to Boeing such
information as is necessary for Boeing to: 
 7.3.1 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH
THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT], and 
  

 P.A. No. 3427 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC 

PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] _Guarantee 

BOEING / UNITED PROPRIETARY 









 United Air Lines, Inc. 

6-1162-ELP-0760 
  

 7.3.2 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE
SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
 7.4 At Customer’s request Boeing will provide Customer
[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
 8. [CONFIDENTIAL
MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
 8.1 Should
[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] pursuant to Article 7.3 be appropriate: 

8.1.1 Boeing will investigate [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL
TREATMENT] 
 8.1.2. Boeing will provide [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A
REQUEST FOR CONFIDENTIAL TREATMENT] 
 8.1.3 If necessary, Boeing will initiate [CONFIDENTIAL MATERIAL OMITTED AND FILED
SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
 8.1.4. [CONFIDENTIAL MATERIAL OMITTED AND
FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
 8.1.5. If at the end of the
[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
 8.2
At Boeing’s request, Customer will [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] provided by Boeing hereunder. 

9. Conditions and Limitations. 

9.1 If, with the intent of reducing [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR
CONFIDENTIAL TREATMENT] 
  

 P.A. No. 3427 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC 

PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] _Guarantee 

BOEING / UNITED PROPRIETARY 









 United Air Lines, Inc. 

6-1162-ELP-0760 
  

 9.2 Customer will promptly notify Boeing [CONFIDENTIAL MATERIAL OMITTED AND
FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
 9.3 Upon reasonable notice to
Customer, Boeing will have the right to [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 

9.4 Upon reasonable notice to Customer, Boeing may inspect [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC
PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
 9.5 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC
PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] will not include any of the following [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 

9.6 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 

10. Notice 
 10.1 All
reports submitted to Boeing will be addressed to the attention of: 
 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY
WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
 Boeing Commercial Airplanes 

P.O. Box 3707 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

 Fax: 206-237-1706 

Seattle, Washington 98124-2207 
  

 P.A. No. 3427 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC 

PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] _Guarantee 

BOEING / UNITED PROPRIETARY 









 United Air Lines, Inc. 

6-1162-ELP-0760 
  

 10.2 All reports submitted to Customer will be addressed to the attention of:

 United Air Lines, Inc. 

P. O. Box 66100 

Chicago, IL 60601-0100 
 11.
Confidential Treatment. 
 Customer and Boeing understand that certain commercial and financial information contained in
this Letter Agreement are considered by Boeing and Customer as confidential and are subject to the terms and conditions set forth in Letter Agreement No. 6-1162-IRS-0182. 

12. Exclusive Remedy. 

The remedies provided in Article 8 of this Letter Agreement are Customer’s exclusive remedies in the event of Noncompliance and are
in lieu of all other damages, claims, and remedies of Customer arising at law or otherwise for Noncompliance, Customer hereby waives and renounces all other claims and remedies arising at law or otherwise for any such Noncompliance. 

13. Assignment. 
 The
rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer becoming the operator of the Aircraft and can only be assigned, in whole or in part, pursuant to Article 9 of the AGTA as amended by
Letter Agreement No. 6-1162-IRS-0184. 
 14. DISCLAIMER, RELEASE AND EXCLUSION. 

THIS LETTER AGREEMENT AND THE RIGHTS AND REMEDIES OF CUSTOMER AND OBLIGATIONS OF BOEING HEREIN ARE SUBJECT TO THE DISCLAIMER AND RELEASE, AND EXCLUSION
OF CONSEQUENTIAL AND OTHER DAMAGES PROVISIONS OF EXHIBIT C, PRODUCT ASSURANCE DOCUMENT, OF THE AGTA. 
 If the foregoing correctly sets forth
your understanding of our agreement with respect to the matters treated above, please indicate your acceptance and approval below. 
  

 P.A. No. 3427 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC 

PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] _Guarantee 

BOEING / UNITED PROPRIETARY 









 United Air Lines, Inc. 

6-1162-ELP-0760 
  


			
	Very truly yours,
	
	THE BOEING COMPANY
		
	By	 	     /s/ Nobuko Wiles

		
	Its	 	 Attorney-In-Fact

	
	ACCEPTED AND AGREED TO this
	
	Date: February 19, 2010
	
	UNITED AIR LINES, INC.
		
	By	 	      /s/ Kathryn A. Mikells

		
	Its	 	
    Executive Vice President and Chief Financial 
Officer


  

 P.A. No. 3427 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC 

PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] _Guarantee 

BOEING / UNITED PROPRIETARY 








 Attachment A to 

6-1162-ELP-0760 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC 

PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 

 

 P.A. No. 3427 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC 

PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] _Guarantee 

BOEING / UNITED PROPRIETARY 









 Attachment B to 

6-1162-ELP-0760 
  

 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR
CONFIDENTIAL TREATMENT] – Attachment B 
 Attachment–B - [CONFIDENTIAL MATERIAL OMITTED AND FILED
SEPARATELY WITH 
 THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 

Boeing will [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] as
described in this Attachment B [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] submitted in Attachment A, [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY
WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] reported in Attachment C and [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]
reported in Attachment D. 
 1. [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST
FOR CONFIDENTIAL TREATMENT] Rate. 
 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A
REQUEST FOR CONFIDENTIAL TREATMENT]. 
 2. [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A
REQUEST FOR CONFIDENTIAL TREATMENT] Indices. 
 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC
PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
 3. Benchmark Method for Determining [CONFIDENTIAL MATERIAL OMITTED AND FILED
SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 
 3.1 [CONFIDENTIAL
MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 

3.2 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL
TREATMENT] 
 3.3 The methodology and the applicable factors will be used as set forth in paragraph
5.6 of this Attachment B to convert the [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 
  


 P.A. No. 3427 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]_Guarantee 

BOEING / UNITED PROPRIETARY 









 Attachment B to 

6-1162-ELP-0760 
  

 3.4 Next Boeing will [CONFIDENTIAL MATERIAL OMITTED AND FILED
SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 
 3.5 [CONFIDENTIAL
MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
 Table 1:
[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 

3.6 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

 3.7 Then the methodology and the applicable factors set forth in paragraph 5.6 of this Attachment B will be
applied to the [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]. 

4. Reporting Period [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL
TREATMENT]. 
 5. Recalculation of [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST
FOR CONFIDENTIAL TREATMENT]. 
  

 P.A. No. 3427 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]_Guarantee 

BOEING / UNITED PROPRIETARY 








 Attachment C to 

6-1162-ELP-0760 
 Attachment
C – [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH 
 THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL
TREATMENT] 
  

			
	To:	  	United Air Lines, Inc.
		
	Reference:	  	Letter Agreement No. 6-1162-ELP-0760 to Purchase Agreement No. 3427


[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Guarantee 

Subject: [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] reported pursuant to
Article 5.2 of the referenced Letter Agreement. 
 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC

 PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 

 

 P.A. No. 3427 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC 

PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] _Guarantee 

BOEING / UNITED PROPRIETARY 








 Attachment D to 

6-1162-ELP-0760 
  

			
	 To:
	  	 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR
CONFIDENTIAL TREATMENT]

		  	 Boeing Commercial Airplanes

P.O. Box 3707 Mail Code 2L-46
 Fax: 425-237-1706

 Seattle, Washington 98124-2207

		
	 Reference:
	  	Letter Agreement No. 6-1162-ELP-0760 to Purchase Agreement No. 3427
		  	 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL
TREATMENT]

		
	 Subject:
	  	 Data reported pursuant to Article 6.0 of the referenced Letter Agreement.



Reporting Period No.              

Beginning date                      ending date
                     
 Currency of
the costs shown below:                      

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO 

A REQUEST FOR CONFIDENTIAL TREATMENT] 

United Air Lines, Inc. 
  

									
	By	  	  
	  		  	Date	  	  

					
	Its	  	  
	  		  		  	

  

 P.A. No. 3427 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC 

PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] _Guarantee 

BOEING / UNITED PROPRIETARY 








 Attachment E to 

6-1162-ELP-0760 
  

			
	To:	  	United Air Lines, Inc.
		
	Reference:	  	Letter Agreement No. 6-1162-ELP-0760 to Purchase Agreement No. 3427


[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY 

WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 

Guarantee 
  

			
	Subject:	  	Data reported pursuant to Article 7.0 of the referenced Letter Agreement.


Reporting Period No.              

Beginning date              ending date
             
 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH
THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 
 Very truly yours, 

THE BOEING COMPANY 
  

			
	Reported by	 	  

		
	Its	 	  

		
	Date	 	  


  


 P.A. No. 3427 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC 

PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] _Guarantee 

BOEING / UNITED PROPRIETARY 








 Attachment F to 

6-1162-ELP-0760 
 Attachment F
– [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH 
 THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL
TREATMENT] 
  

			
	To:	  	United Air Lines, Inc.
		
	Reference:	  	 Letter Agreement No. 6-1162-ELP-0760 to Purchase Agreement No. 3427

 
 [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE

SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL

TREATMENT] Guarantee

		
	Subject:	  	Data reported pursuant to Article 5.3 of the referenced Letter Agreement.


[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 

 

 P.A. No. 3427 

[CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SEC 

PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] _Guarantee 

BOEING / UNITED PROPRIETARY