US AIRWAYS GROUP INC Contracts & Agreements

Amendment No. 8 to the Amended and Restated Airbus A320 Family Aircraft Purchase Agreement dated as of October 2, 2007 between AIRBUS S.A.S. and US AIRWAYS, INC. (Filed With SEC on February 28, 2014)

Amendment No. 9 to the Amended and Restated Airbus A320 Family Aircraft Purchase Agreement dated as of October 2, 2007 between AIRBUS S.A.S. and US AIRWAYS, INC. (Filed With SEC on February 28, 2014)

Amendment No. 10 to the Amended and Restated Airbus A320 Family Aircraft Purchase Agreement dated as of October 2, 2007 between AIRBUS S.A.S. and US AIRWAYS, INC. (Filed With SEC on February 28, 2014)

Amendment No. 11 to the Amended and Restated Airbus A320 Family Aircraft Purchase Agreement dated as of October 2, 2007 between AIRBUS S.A.S. and US AIRWAYS, INC. (Filed With SEC on February 28, 2014)

Amendment No. 12 to the Amended and Restated Airbus A320 Family Aircraft Purchase Agreement dated as of October 2, 2007 between AIRBUS S.A.S. and US AIRWAYS, INC. (Filed With SEC on February 28, 2014)

Amendment No. 13 to the Amended and Restated Airbus A320 Family Aircraft Purchase Agreement dated as of October 2, 2007 between AIRBUS S.A.S. and US AIRWAYS, INC. (Filed With SEC on February 28, 2014)

Amendment No. 14 to the Amended and Restated Airbus A320 Family Aircraft Purchase Agreement dated as of October 2, 2007 between AIRBUS S.A.S. and US AIRWAYS, INC. (Filed With SEC on February 28, 2014)

Amendment No. 15 to the Amended and Restated Airbus A320 Family Aircraft Purchase Agreement dated as of October 2, 2007 between AIRBUS S.A.S. and US AIRWAYS, INC. (Filed With SEC on February 28, 2014)

Amendment No. 6 to the A330 Purchase Agreement dated asof October 2, 2007 between AIRBUS S.A.S. and US AIRWAYS, INC. (Filed With SEC on February 28, 2014)

Amendment No. 7 to the Airbus A330 Purchase Agreement dated as of October 2, 2007 between AIRBUS S.A.S. and US AIRWAYS, INC. (Filed With SEC on February 28, 2014)

Amendment No. 5 to the Amended and Restated Airbus A350 XWB Purchase Agreement dated as of October 2, 2007 between AIRBUS S.A.S. and US AIRWAYS, INC. (Filed With SEC on February 28, 2014)

FIRSTAMENDMENT TO LOAN AGREEMENT (Filed With SEC on February 28, 2014)

SECOND AMENDMENT TO CREDIT AND GUARANTY AGREEMENT (Filed With SEC on February 28, 2014)

US AIRWAYS GROUP, INC. 2012 Long Term Incentive Performance Program (Established Effective January 18, 2012) (Filed With SEC on February 28, 2014)

US AIRWAYS GROUP, INC. 2013 Long Term Incentive Performance Program (Established Effective January 16, 2013) (Filed With SEC on February 28, 2014)

US Airways Group, Inc. US Airways, Inc. American Airlines Group Inc. American Airlines, Inc. SECONDSUPPLEMENTAL INDENTURE Dated as of December 9, 2013 Wilmington Trust, National... (Filed With SEC on December 9, 2013)

US AIRWAYS GROUP, INC., AMERICAN AIRLINES GROUP INC. AND THE BANK OF NEW YORKMELLON TRUST COMPANY, N.A. as Trustee SECOND SUPPLEMENTAL INDENTURE Dated as of December 9, 2013 7.25%... (Filed With SEC on December 9, 2013)

FIRSTSUPPLEMENTAL INDENTURE (Filed With SEC on December 9, 2013)

INSTRUMENTOF ASSUMPTION AND JOINDER (Filed With SEC on December 9, 2013)

JOINDER TOLOAN AGREEMENT (Filed With SEC on December 9, 2013)

UNITED STATES DISTRICT COURT FOR THE DISTRICT OF COLUMBIA (Filed With SEC on November 13, 2013)

Case 1:13-cv-01236-CKK Document 149-1 Filed11/12/13 Page 1 of 10 (Filed With SEC on November 13, 2013)

Case 1:13-cv-01236-CKK Document 149 Filed11/12/13 Page 1 of 4 (Filed With SEC on November 13, 2013)

Agreement regarding Merger Between US Airways Group, Inc. and AMR Corporation (Filed With SEC on November 13, 2013)

THIRD AMENDMENT TO AGREEMENT ANDPLAN OF MERGER (Filed With SEC on September 23, 2013)

SECOND AMENDMENT TO AGREEMENT AND PLAN OF MERGER (Filed With SEC on June 12, 2013)

TRUST SUPPLEMENT No. 2012-2C-O Dated as of June 6, 2013 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December 21,... (Filed With SEC on June 6, 2013)

TRUST SUPPLEMENT No. 2012-2C-S Dated as of June 6, 2013 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December 21,... (Filed With SEC on June 6, 2013)

AMENDMENT NO. 1 TO INTERCREDITOR AGREEMENT (2012-2C) (Filed With SEC on June 6, 2013)

DEPOSIT AGREEMENT (Class C) Datedas of June 6, 2013 between WILMINGTON TRUST, NATIONAL ASSOCIATION as Escrow Agent and THE BANK OFNEW YORK MELLON as Depositary TABLE OF CONTENTS (Filed With SEC on June 6, 2013)

ESCROW AND PAYING AGENT AGREEMENT (Class C) Datedas of June 6, 2013 among WILMINGTON TRUST, NATIONAL ASSOCIATION, as Escrow Agent GOLDMAN, SACHS & CO., as Underwriter WILMINGTON... (Filed With SEC on June 6, 2013)

NOTE PURCHASE AGREEMENT Dated as of June 6, 2013 among US AIRWAYS, INC., and WILMINGTONTRUST COMPANY, as Pass Through Trustee under each of the Pass Through Trust Agreements,... (Filed With SEC on June 6, 2013)

AMENDMENT NO. 1 TO NOTE PURCHASE AGREEMENT (2012-2) (Filed With SEC on June 6, 2013)

FORM OF AMENDMENT NO. 1 TO PARTICIPATION AGREEMENT [ ] (Filed With SEC on June 6, 2013)

FORM OF AMENDMENT NO. 1 TO TRUST INDENTURE AND SECURITY AGREEMENT [ ] (Filed With SEC on June 6, 2013)

PARTICIPATION AGREEMENT[ ] Dated as of [ ],201[ ] Among US AIRWAYS, INC., Owner, and WILMINGTON TRUST COMPANY, Not in its individual capacity except as expressly provided herein,... (Filed With SEC on June 6, 2013)

TRUST INDENTURE AND SECURITYAGREEMENT [ ] Dated as of[ ], 20[ ] Among US AIRWAYS, INC., Owner WILMINGTON TRUST, NATIONAL ASSOCIATION, Securities Intermediary and WILMINGTON TRUST... (Filed With SEC on June 6, 2013)

GUARANTEE CONFIRMATION dated as of June 6, 2013 from US AIRWAYS GROUP, INC. Seven (7) Airbus A321-200 and Four (4) Airbus A330-200 Aircraft GUARANTEE CONFIRMATION (Filed With SEC on June 6, 2013)

$1,600,000,000 LOAN AGREEMENT Dated as of May 23, 2013 among US AIRWAYS, INC., as Borrower, CERTAIN AFFILIATES OF THE BORROWER FROM TIME TO TIME PARTY HERETO, THE SEVERAL LENDERS... (Filed With SEC on May 30, 2013)

US AIRWAYS GROUP, INC. $500,000,000 6.125% Senior Notes due 2018 UNDERWRITING AGREEMENT (Filed With SEC on May 24, 2013)

US Airways Group, Inc. INDENTURE Dated as of May 24, 2013 WilmingtonTrust, National Association Trustee TABLE OF CONTENTS (Filed With SEC on May 24, 2013)

US Airways Group, Inc. US Airways, Inc. FIRST SUPPLEMENTAL INDENTURE Dated as of May 24, 2013 WilmingtonTrust, National Association Trustee TABLE OF CONTENTS (Filed With SEC on May 24, 2013)

US AIRWAYS, INC. $100,000,000 USAirways Pass Through Certificates, Series 2012-2C-O UNDERWRITING AGREEMENT (Filed With SEC on May 24, 2013)

AMENDMENT TO AGREEMENT AND PLAN OF MERGER (Filed With SEC on May 16, 2013)

TRUST SUPPLEMENT No. 2013-1A-O Dated as of April 24, 2013 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December... (Filed With SEC on April 25, 2013)

TRUST SUPPLEMENT No. 2013-1A-S Dated as of April 24, 2013 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December... (Filed With SEC on April 25, 2013)

TRUST SUPPLEMENT No. 2013-1B-O Dated as of April 24, 2013 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December... (Filed With SEC on April 25, 2013)

TRUST SUPPLEMENT No. 2013-1B-S Dated as of April 24, 2013 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December... (Filed With SEC on April 25, 2013)

REVOLVING CREDIT AGREEMENT (2013-1A) dated as of April 24, 2013 between WILMINGTON TRUST COMPANY, as Subordination Agent, as Agent and Trustee for the US Airways Pass Through... (Filed With SEC on April 25, 2013)

REVOLVING CREDIT AGREEMENT (2013-1B) dated as of April 24, 2013 between WILMINGTON TRUST COMPANY, as Subordination Agent, as Agent and Trustee for the US Airways Pass Through... (Filed With SEC on April 25, 2013)

INTERCREDITOR AGREEMENT (2013-1) Dated as of April 24, 2013 AMONG WILMINGTON TRUST COMPANY, not in its individual capacity but solely as Trustee under the US Airways Pass Through... (Filed With SEC on April 25, 2013)

DEPOSIT AGREEMENT (Class A) Datedas of April 24, 2013 between WILMINGTON TRUST, NATIONAL ASSOCIATION as Escrow Agent and NATIXISS.A., ACTING THROUGH ITS NEW YORK BRANCH as... (Filed With SEC on April 25, 2013)

DEPOSIT AGREEMENT (Class B) Datedas of April 24, 2013 between WILMINGTON TRUST, NATIONAL ASSOCIATION as Escrow Agent and NATIXISS.A., ACTING THROUGH ITS NEW YORK BRANCH as... (Filed With SEC on April 25, 2013)

ESCROW AND PAYING AGENT AGREEMENT (Class A) Datedas of April 24, 2013 among WILMINGTON TRUST, NATIONAL ASSOCIATION, as Escrow Agent GOLDMAN, SACHS & CO., CITIGROUP GLOBAL MARKETS... (Filed With SEC on April 25, 2013)

ESCROW AND PAYING AGENT AGREEMENT (Class B) Datedas of April 24, 2013 among WILMINGTON TRUST, NATIONAL ASSOCIATION, as Escrow Agent GOLDMAN, SACHS & CO., CITIGROUP GLOBAL MARKETS... (Filed With SEC on April 25, 2013)

NOTE PURCHASE AGREEMENT Dated as of April 24, 2013 Among US AIRWAYS, INC., WILMINGTON TRUST COMPANY, as Pass Through Trustee under each of the Pass Through Trust Agreements... (Filed With SEC on April 25, 2013)

PARTICIPATION AGREEMENT [ ] Dated as of [ ], 201[ ] Among USAIRWAYS, INC., Owner, and WILMINGTON TRUST COMPANY, Not in its individual capacity except as expressly provided herein,... (Filed With SEC on April 25, 2013)

TRUST INDENTURE AND SECURITYAGREEMENT [ ] Dated as of[ ], 20[ ] Among US AIRWAYS, INC., Owner WILMINGTON TRUST, NATIONAL ASSOCIATION, Securities Intermediary and WILMINGTON TRUST... (Filed With SEC on April 25, 2013)

GUARANTEE datedas of April 24, 2013 from US AIRWAYS GROUP, INC. Fourteen (14) Airbus A321-231 and Four(4) Airbus A330-243 Aircraft TABLE OF CONTENTS (Filed With SEC on April 25, 2013)

[US Airways Letterhead] April 9, 2013 (Filed With SEC on April 23, 2013)

US AIRWAYS, INC. $620,095,000 USAirways Pass Through Certificates, Series 2013-1A-O $199,518,000 US Airways Pass Through Certificates, Series 2013-1B-O UNDERWRITING AGREEMENT (Filed With SEC on April 12, 2013)

AGREEMENT AND PLAN OF MERGER among AMR CORPORATION, AMR MERGER SUB, INC. and US AIRWAYS GROUP, INC. Dated as of February 13, 2013 TABLE OF CONTENTS (Filed With SEC on February 14, 2013)

US AIRWAYS GROUP, INC. and AMERICAN STOCK TRANSFER & TRUST COMPANY, LLC as Rights Agent Tax Benefit Preservation Plan Dated as of February 13, 2013 TAX BENEFIT PRESERVATION PLAN (Filed With SEC on February 14, 2013)

TRUST SUPPLEMENT No. 2012-2A-O Dated as of December 13, 2012 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December... (Filed With SEC on December 13, 2012)

TRUST SUPPLEMENT No. 2012-2A-S Dated as of December 13, 2012 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December... (Filed With SEC on December 13, 2012)

TRUST SUPPLEMENT No. 2012-2B-O Dated as of December 13, 2012 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December... (Filed With SEC on December 13, 2012)

TRUST SUPPLEMENT No. 2012-2B-S Dated as of December 13, 2012 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December... (Filed With SEC on December 13, 2012)

REVOLVING CREDIT AGREEMENT (2012-2A) dated as of December 13, 2012 between WILMINGTON TRUST COMPANY, as Subordination Agent, as Agent and Trustee for the US Airways Pass Through... (Filed With SEC on December 13, 2012)

REVOLVING CREDIT AGREEMENT (2012-2B) dated as of December 13, 2012 between WILMINGTON TRUST COMPANY, as Subordination Agent, as Agent and Trustee for the US Airways Pass Through... (Filed With SEC on December 13, 2012)

INTERCREDITOR AGREEMENT (2012-2) Dated as of December 13, 2012 AMONG WILMINGTON TRUST COMPANY, not in its individual capacity but solely as Trustee under the US Airways Pass... (Filed With SEC on December 13, 2012)

DEPOSIT AGREEMENT (Class A) Datedas of December 13, 2012 between WILMINGTON TRUST, NATIONAL ASSOCIATION as Escrow Agent and THE BANK OFNEW YORK MELLON as Depositary TABLE OF... (Filed With SEC on December 13, 2012)

DEPOSIT AGREEMENT (Class B) Datedas of December 13, 2012 between WILMINGTON TRUST, NATIONAL ASSOCIATION as Escrow Agent and THE BANK OFNEW YORK MELLON as Depositary TABLE OF... (Filed With SEC on December 13, 2012)

ESCROW AND PAYING AGENT AGREEMENT (Class A) Datedas of December 13, 2012 among WILMINGTON TRUST, NATIONAL ASSOCIATION, as Escrow Agent CITIGROUP GLOBAL MARKETS INC., GOLDMAN,... (Filed With SEC on December 13, 2012)

ESCROW AND PAYING AGENT AGREEMENT (Class B) Datedas of December 13, 2012 among WILMINGTON TRUST, NATIONAL ASSOCIATION, as Escrow Agent CITIGROUP GLOBAL MARKETS INC., GOLDMAN,... (Filed With SEC on December 13, 2012)

NOTE PURCHASE AGREEMENT Dated as of December 13, 2012 Among US AIRWAYS, INC., WILMINGTON TRUST COMPANY, as Pass Through Trustee under each of the Pass Through Trust Agreements... (Filed With SEC on December 13, 2012)

GUARANTEE dated as of December 13, 2012 from US AIRWAYS GROUP, INC. Seven (7) Airbus A321-200 and Four (4) Airbus A330-200 Aircraft TABLE OF CONTENTS (Filed With SEC on December 13, 2012)

US AIRWAYS, INC. $418,113,000 USAirways Pass Through Certificates, Series 2012-2A-O $128,071,000 US Airways Pass Through Certificates, Series 2012-2B-O UNDERWRITING AGREEMENT (Filed With SEC on December 3, 2012)

TRUST SUPPLEMENT No. 2012-1A-O Dated as of May 14, 2012 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December 21,... (Filed With SEC on May 16, 2012)

TRUST SUPPLEMENT No. 2012-1A-S Dated as of May 14, 2012 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December 21,... (Filed With SEC on May 16, 2012)

TRUST SUPPLEMENT No. 2012-1B-O Dated as of May 14, 2012 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December 21,... (Filed With SEC on May 16, 2012)

TRUST SUPPLEMENT No. 2012-1B-S Dated as of May 14, 2012 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December 21,... (Filed With SEC on May 16, 2012)

TRUST SUPPLEMENT No. 2012-1C-O Dated as of May 14, 2012 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December 21,... (Filed With SEC on May 16, 2012)

TRUST SUPPLEMENT No. 2012-1C-S Dated as of May 14, 2012 between WILMINGTON TRUST COMPANY as Trustee, and US AIRWAYS, INC. to PASS THROUGH TRUST AGREEMENT Dated as of December 21,... (Filed With SEC on May 16, 2012)

REVOLVING CREDIT AGREEMENT (2012-1A) dated as of May 14, 2012 between WILMINGTON TRUST COMPANY, as Subordination Agent, as Agent and Trustee for the US Airways Pass Through Trust... (Filed With SEC on May 16, 2012)

REVOLVING CREDIT AGREEMENT (2012-1B) dated as of May 14, 2012 between WILMINGTON TRUST COMPANY, as Subordination Agent, as Agent and Trustee for the US Airways Pass Through Trust... (Filed With SEC on May 16, 2012)

INTERCREDITOR AGREEMENT (2012-1) Dated as of May 14, 2012 AMONG WILMINGTON TRUST COMPANY, not in its individual capacity but solely as Trustee under the US Airways Pass Through... (Filed With SEC on May 16, 2012)

AMENDMENT NO. 1 TO INTERCREDITOR AGREEMENT (2012-1) (Filed With SEC on May 16, 2012)

DEPOSIT AGREEMENT (Class A) Datedas of May 14, 2012 between WELLS FARGO BANK NORTHWEST, NATIONAL ASSOCIATION as Escrow Agent and NATIXISS.A., ACTING THROUGH ITS NEW YORK BRANCH as... (Filed With SEC on May 16, 2012)

DEPOSIT AGREEMENT (Class B) Datedas of May 14, 2012 between WELLS FARGO BANK NORTHWEST, NATIONAL ASSOCIATION as Escrow Agent and NATIXISS.A., ACTING THROUGH ITS NEW YORK BRANCH as... (Filed With SEC on May 16, 2012)

DEPOSIT AGREEMENT (Class C) Datedas of May 14, 2012 between WELLS FARGO BANK NORTHWEST, NATIONAL ASSOCIATION as Escrow Agent and NATIXISS.A., ACTING THROUGH ITS NEW YORK BRANCH as... (Filed With SEC on May 16, 2012)

ESCROW AND PAYING AGENT AGREEMENT (Class A) Datedas of May 14, 2012 among WELLS FARGO BANK NORTHWEST, NATIONAL ASSOCIATION, as Escrow Agent MORGAN STANLEY & CO. LLC, CITIGROUP... (Filed With SEC on May 16, 2012)

ESCROW AND PAYING AGENT AGREEMENT (Class B) Datedas of May 14, 2012 among WELLS FARGO BANK NORTHWEST, NATIONAL ASSOCIATION, as Escrow Agent MORGAN STANLEY & CO. LLC, CITIGROUP... (Filed With SEC on May 16, 2012)

ESCROW AND PAYING AGENT AGREEMENT (Class C) Datedas of May 14, 2012 among WELLS FARGO BANK NORTHWEST, NATIONAL ASSOCIATION, as Escrow Agent MORGAN STANLEY & CO. LLC, CITIGROUP... (Filed With SEC on May 16, 2012)

US AIRWAYS, INC. $379,785,000 USAirways Pass Through Certificates, Series 2012-1A-O $124,958,000 US Airways Pass Through Certificates, Series 2012-1B-O UNDERWRITING AGREEMENT (Filed With SEC on May 4, 2012)

US AIRWAYS, INC. $118,636,000 USAirways Pass Through Certificates, Series 2012-1C-O UNDERWRITING AGREEMENT (Filed With SEC on May 4, 2012)

EX-101 INSTANCE DOCUMENT (Filed With SEC on July 21, 2011)

TRUST SUPPLEMENT No. 2011-1A-O (Filed With SEC on July 1, 2011)

TRUST SUPPLEMENT No. 2011-1A-S (Filed With SEC on July 1, 2011)

TRUST SUPPLEMENT No. 2011-1B-S (Filed With SEC on July 1, 2011)

TRUST SUPPLEMENT No. 2011-1C-O (Filed With SEC on July 1, 2011)

TRUST SUPPLEMENT No. 2011-1C-S (Filed With SEC on July 1, 2011)

REVOLVING CREDIT AGREEMENT (2011-1A) (Filed With SEC on July 1, 2011)

REVOLVING CREDIT AGREEMENT (2011-1B) (Filed With SEC on July 1, 2011)

INTERCREDITOR AGREEMENT (2011-1) (Filed With SEC on July 1, 2011)

AMENDMENT NO. 1 TO INTERCREDITOR AGREEMENT (2011-1) (Filed With SEC on July 1, 2011)

TABLE OF CONTENTS Page SECTION 1.1 Acceptance of Depositary 2 SECTION 1.2 Establishment of Accounts 2 SECTION 2.1 Deposits 2 SECTION 2.2 Interest 2 SECTION 2.3 Withdrawals 3... (Filed With SEC on July 1, 2011)

DEPOSIT AGREEMENT (Class B) Dated as of June 28, 2011 between WELLS FARGO BANK NORTHWEST, NATIONAL ASSOCIATION as Escrow Agent and THE BANK OF NEW YORK MELLON as Depositary (Filed With SEC on July 1, 2011)

DEPOSIT AGREEMENT (Class C) Dated as of June 28, 2011 between WELLS FARGO BANK NORTHWEST, NATIONAL ASSOCIATION as Escrow Agent and THE BANK OF NEW YORK MELLON as Depositary (Filed With SEC on July 1, 2011)

ESCROW AND PAYING AGENT AGREEMENT (Class A) Dated as of June 28, 2011 among WELLS FARGO BANK NORTHWEST, NATIONAL ASSOCIATION, as Escrow Agent GOLDMAN, SACHS & CO., CITIGROUP... (Filed With SEC on July 1, 2011)

ESCROW AND PAYING AGENT AGREEMENT (Class B) (Filed With SEC on July 1, 2011)

ESCROW AND PAYING AGENT AGREEMENT (Class C) Dated as of June 28, 2011 among WELLS FARGO BANK NORTHWEST, NATIONAL ASSOCIATION, as Escrow Agent GOLDMAN, SACHS & CO., (Filed With SEC on July 1, 2011)

NOTE PURCHASE AGREEMENT (Filed With SEC on July 1, 2011)

PARTICIPATION AGREEMENT [___] (Filed With SEC on July 1, 2011)

TRUST INDENTURE AND SECURITY AGREEMENT [____] (Filed With SEC on July 1, 2011)

GUARANTEE (Filed With SEC on July 1, 2011)

US AIRWAYS, INC. $53,288,000 US Airways Pass Through Certificates, Series 2010-1C UNDERWRITING AGREEMENT (Filed With SEC on July 1, 2011)

US Airways Group, Inc (Filed With SEC on June 24, 2011)

US Airways Group, Inc (Filed With SEC on June 22, 2011)

EX-101 INSTANCE DOCUMENT (Filed With SEC on April 26, 2011)

PASS THROUGH TRUST AGREEMENT (Filed With SEC on December 23, 2010)

TRUST SUPPLEMENT No. 2010-1A-O (Filed With SEC on December 23, 2010)

TRUST SUPPLEMENT No. 2010-1A-S (Filed With SEC on December 23, 2010)

TRUST SUPPLEMENT No. 2010-1B-S (Filed With SEC on December 23, 2010)

REVOLVING CREDIT AGREEMENT (2010-1A) (Filed With SEC on December 23, 2010)

REVOLVING CREDIT AGREEMENT (2010-1B) (Filed With SEC on December 23, 2010)

INTERCREDITOR AGREEMENT (2010-1) (Filed With SEC on December 23, 2010)

DEPOSIT AGREEMENT (Class A) (Filed With SEC on December 23, 2010)

DEPOSIT AGREEMENT (Class B) (Filed With SEC on December 23, 2010)

ESCROW AND PAYING AGENT AGREEMENT (Class A) (Filed With SEC on December 23, 2010)

NOTE PURCHASE AGREEMENT (Filed With SEC on December 23, 2010)

PARTICIPATION AGREEMENT [___] (Filed With SEC on December 23, 2010)

TRUST INDENTURE AND SECURITY AGREEMENT [____] (Filed With SEC on December 23, 2010)

GUARANTEE (Filed With SEC on December 23, 2010)

US Airways Group, Inc (Filed With SEC on December 16, 2010)

the impact of significant operating losses in the future (Filed With SEC on October 20, 2010)

the impact of significant operating losses in the future (Filed With SEC on July 21, 2010)

the impact of significant operating losses in the future (Filed With SEC on April 27, 2010)

the impact of significant operating losses in the future (Filed With SEC on February 17, 2010)

the impact of future significant operating losses (Filed With SEC on October 22, 2009)

US AIRWAYS GROUP, INC. (Filed With SEC on September 28, 2009)

Exhibit No (Filed With SEC on May 14, 2009)

Other Events (Filed With SEC on May 8, 2009)

the impact of future significant operating losses (Filed With SEC on April 23, 2009)

the impact of future significant operating losses (Filed With SEC on February 18, 2009)

the impact of future significant operating losses (Filed With SEC on October 24, 2008)

US AIRWAYS GROUP, INC. 19,000,000 SHARES OF COMMON STOCK UNDERWRITING AGREEMENT (Filed With SEC on August 15, 2008)

the impact of high fuel costs, significant disruptions in the supply of aircraft fuel and further significant increases to fuel prices (Filed With SEC on July 25, 2008)

the impact of high fuel costs, significant disruptions in the supply of aircraft fuel and further significant increases to fuel prices (Filed With SEC on April 24, 2008)

Extension of the term of the agreement for three years to December 31, 2011 (Filed With SEC on November 29, 2007)

the impact of high fuel costs, significant disruptions in the supply of aircraft fuel and further significant increases to fuel prices (Filed With SEC on October 25, 2007)

the impact of high fuel costs, significant disruptions in the supply of aircraft fuel and further significant increases to fuel prices (Filed With SEC on July 26, 2007)

the impact of high fuel costs, significant disruptions in the supply of aircraft fuel and further significant increases to fuel prices (Filed With SEC on April 26, 2007)

EX-4.1: LOAN AGREEMENT (Filed With SEC on March 26, 2007)

the impact of high fuel costs, significant disruptions in the supply of aircraft fuel and further significant increases to fuel prices (Filed With SEC on February 28, 2007)

the impact of high fuel costs, significant disruptions in the supply of aircraft fuel and further significant increases to fuel prices (Filed With SEC on October 26, 2006)

the impact of significant disruptions in the supply of aircraft fuel and historically high fuel prices (Filed With SEC on July 27, 2006)

US AIRWAYS GROUP, INC. (a Delaware corporation) (Filed With SEC on June 2, 2006)

the impact of significant disruptions in the supply of aircraft fuel and historically high fuel prices (Filed With SEC on May 9, 2006)

the impact of significant disruptions in the supply of aircraft fuel and historically high fuel prices (Filed With SEC on March 15, 2006)

INCENTIVE COMPENSATION PLAN OF US AIRWAYS GROUP, INC. (Filed With SEC on January 23, 2006)

Three Months Ended September 30 (Filed With SEC on November 9, 2005)

EX-10.1 FORM OF INDEMNITY AGREEMENT (Filed With SEC on October 6, 2005)

EX-10.1 STOCKHOLDERS' AGREEMENT /ACE AVIATION HOLDINGS INC (Filed With SEC on October 3, 2005)

EX-10.2 STOCKHOLDERS' AGREEMENT / EASTSHORE AVIATION, LLC (Filed With SEC on October 3, 2005)

EX-10.1 EQUITY INCENTIVE PLAN (Filed With SEC on October 3, 2005)

EX-10.3 STOCKHOLDERS' AGREEMENT / PAR INVESTMENT PARTNERS, L.P (Filed With SEC on October 3, 2005)

EX-10.2 LETTER AGREEMENT / BRUCE R. LAKEFIELD (Filed With SEC on October 3, 2005)

EX-10.4 STOCKHOLDERS' AGREEMENT / PENINSULA INVESTMENT PARTNERS, L.P (Filed With SEC on October 3, 2005)

EX-10.3 EMPLOYMENT AGREEMENT / ALAN W. CRELLIN (Filed With SEC on October 3, 2005)

EX-10.5 STOCKHOLDERS' AGREEMENT / WELLINGTON MANAGEMENT COMPANY, LLP (Filed With SEC on October 3, 2005)

EX-10.4 EMPLOYMENT AGREEMENT / JERROLD A. GLASS (Filed With SEC on October 3, 2005)

EX-4.1 INDENTURE DATED SEPTEMBER 30,2005 (Filed With SEC on October 3, 2005)

EX-10.6 STOCKHOLDERS' AGREEMENT / TUDOR INVESTMENT CORP (Filed With SEC on October 3, 2005)

EX-10.5 EMPLOYMENT AGREEMENT / ELIZABETH K. LANIER (Filed With SEC on October 3, 2005)

EX-4.2 REGISTRATION RIGHTS AGREEMENT (Filed With SEC on October 3, 2005)

EX-10.6 STOCK UNIT AWARD/AGREEMENT/W. DOUGLAS PARKER (Filed With SEC on October 3, 2005)

EX-10.1 PURCHASE AGREEMENT (Filed With SEC on October 3, 2005)

EX-10.7 FORM OF STOCK UNIT AWARD AGREEMENT (Filed With SEC on October 3, 2005)

EX-10.8 FORM OF STOCK APPRECIATION RIGHT AWARD AGREEMENT (Filed With SEC on October 3, 2005)

EX-10.1 WARRANT TO PURCHASE COMMON STOCK/AIR TRANSPORTATION STABILIZATION BOARD (Filed With SEC on October 3, 2005)

EX-10.2 WARRANT TO PURCHASE COMMON STOCK/AFS CAYMEN LIMITED (Filed With SEC on October 3, 2005)

EX-1.1: FORM OF PURCHASE AGREEMENT (Filed With SEC on September 23, 2005)

IN THE UNITED STATES BANKRUPTCY COURT FOR THE EASTERN DISTRICT OF VIRGINIA ALEXANDRIA DIVISION ) In re: ) Case No. 04-13819 ) Jointly AdministeredUS AIRWAYS, INC., et al., )... (Filed With SEC on September 22, 2005)

IN THE UNITED STATES BANKRUPTCY COURT FOR THE EASTERN DISTRICT OF VIRGINIA ALEXANDRIA DIVISION In re: ) ) Case No. 04-13819-SSM ) Jointly AdministeredUS AIRWAYS, INC., et al.,1 )... (Filed With SEC on September 22, 2005)

AMENDMENT NO. 5 TO LOAN AGREEMENT (Filed With SEC on June 28, 2005)

AMENDMENT NO. 1 TO CREDIT FACILITY AGREEMENT (Filed With SEC on June 28, 2005)

dated as of March 15, 2005 among WEXFORD CAPITAL LLC, REPUBLIC AIRWAYS HOLDINGS INC., (Filed With SEC on May 4, 2005)

Amendment No. 14 (Filed With SEC on May 4, 2005)

Amendment No. 15 (Filed With SEC on May 4, 2005)

Amendment No. 8 (Filed With SEC on May 4, 2005)

Amendment No. 9 (Filed With SEC on May 4, 2005)

Post-Petition Purchase Agreement Modification and Aircraft Financing Term Sheet (Filed With SEC on May 4, 2005)

[signature page follows] (Filed With SEC on May 4, 2005)

FIRST AMENDMENT TO THE US AIRWAYS GROUP, INC. 2003 NONEMPLOYEE DIRECTOR STOCK INCENTIVE PLAN (Filed With SEC on March 1, 2005)

SECOND AMENDMENT TO THE US AIRWAYS GROUP, INC. 2003 NONEMPLOYEE DIRECTOR DEFERRED STOCK UNIT PLAN (Filed With SEC on March 1, 2005)

AMENDMENT NUMBER 3 TO PURCHASE AGREEMENT DCT-021/03 (Filed With SEC on May 7, 2004)

AMENDMENT NUMBER 1 TO LETTER AGREEMENT DCT-022/03 (Filed With SEC on May 7, 2004)

EMBRAER 170Aircraft ** (Filed With SEC on March 12, 2004)

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