Document:

EXECUTION VERSION

                  FIRST AMENDMENT, dated as of June 15, 2006 (this "Amendment")
to (a) the Credit Agreement, dated as of February 28, 2006 (the "Credit
Agreement"), by and among AIRCASTLE INVESTMENT HOLDINGS 2 LIMITED ("Holdings"),
an exempted company organized and existing under the laws of Bermuda, AIRCASTLE
IRELAND NO. 3 LIMITED ("Irish Holdings"), a limited liability company
incorporated in Ireland and an indirect subsidiary of the Parent, and certain
Holdings Subsidiary Trusts and Holdings SPCs designated as Borrowing Affiliates
(such Holdings Subsidiary Trusts and Holdings SPCs being referred to
individually as a "Borrower" or collectively as the "Borrowers"), JPMORGAN CHASE
BANK, N.A., as administrative agent (the "Administrative Agent") and certain
lenders from time to time parties thereto, and (b) the Parent Guarantor Guaranty
Agreement, dated as of February 28, 2006 (the "Guaranty") by Aircastle Limited
(formerly Aircastle Investment Limited) (the "Guarantor") to the Administrative
Agent. Capitalized terms used but not otherwise defined in this Amendment shall
have the meanings set forth in the Credit Agreement and the rules of
interpretation set forth therein shall apply to this Amendment.

                              W I T N E S S E T H:
                              --------------------

     WHEREAS, Holdings, Irish Holdings, the Borrowers, the Lenders and the
Administrative Agent are parties to the Credit Agreement;

     WHEREAS, Guarantor is party to the Guaranty;

     WHEREAS, the Borrowers have requested that the Lenders amend the Credit
Agreement and the Guaranty, as more fully described herein; and

     WHEREAS, the Lenders are willing to agree to such amendment, but only upon
the terms and subject to the conditions set forth herein;

     NOW, THEREFORE, in consideration of the mutual agreements herein contained
and other good and valuable consideration, receipt and sufficiency of which are
hereby acknowledged, the parties hereto hereby agree as follows:

         1. Amendment to Section 1.1 of the Credit Agreement. Subsection 1.1 of
the Credit Agreement is hereby amended by inserting, in proper alphabetical
order, the following substitute defined terms and related definitions:

         (a) "Advance Rate Percentage" means (a) until the earlier of (i) six
months after the First Amendment Final Effective Date and (ii) completion of the
Parent IPO, 90% and (b) thereafter, 85%.

         (b) "Consolidated Net Worth" means at any date, all amounts that would,
in conformity with GAAP, be included on a consolidated balance sheet of the
Parent and its Subsidiaries under stockholders' equity at such date plus, until
the completion of the Parent IPO, the uncalled portion of the $100,000,000
Capital Call.

         (c) "First Amendment" means the First Amendment to the Agreement dated
as of June 15, 2006, among the Holdings, Irish Holdings, the Borrowers, the
Lenders and the Administrative Agent.

         (d) "First Amendment Initial Effective Date" means the date on which
the conditions precedent set forth in paragraph 8 of the First Amendment shall
have been satisfied or waived, which date is June 15, 2006.

         (e) "First Amendment Final Effective Date" means the date on which the
conditions precedent set forth in paragraph 9 of the First Amendment shall have
been satisfied or waived.

         (f) "Offering Memorandum" means that certain Offering Memorandum, dated
as of June 1, 2006 whereby ACS 2006-1 Pass Through Trust issues up to
$560,000,000 of Class G-1 Floating Rate Asset Backed Certificates Series 2006-1;

         (g) "Securitization Interests" means the "Class E-1 Securities" issued
by ACS Aircraft Finance Ireland plc pursuant to the Offering Memorandum.

         (h) "Stated Termination Date" means November 15, 2007.

         (i) "Total Revolving Credit Commitment" means a principal amount equal
to $750,000,000, as may be reduced from time to time in accordance with Section
2.7.

         2. Amendments to Sections 2.1(a); 2.3(b)(ii) and (iii), 2.12 and 8.22
of the Credit Agreement. Subsections 2.1(a); 2.3(b)(ii) and (iii) and Sections
2.12 and 8.22 of the Credit Agreement are each hereby amended by replacing
references to "85%" therein with "the Advance Rate Percentage".

         3. Amendments to Section 8.21 of the Credit Agreement. Subsection
8.21(c) of the Credit Agreement is hereby amended and restated in its entirety
to read as follows:

            "ACS Aircraft Finance Bermuda Limited and its successors and assigns
shall continue to be owned 99.1% by AHC Ltd and 0.1% by Holdings (0.1%) or;"

         4. Amendment to Exhibit A to the Credit Agreement. Exhibit A to the
Credit Agreement shall be replaced in its entirety with a new Exhibit A attached
as Annex I to this Amendment.

         5. Amendments to Section 8.3 of the Credit Agreement. Subsection 8.3 of
the Credit Agreement is hereby amended by inserting new clause (xiii) at the end
thereof, as follows:

         "(xiii) Liens on the residual equity interest in ACS Aircraft Finance
Bermuda Limited in favor of Deutsche Bank Trust Company Americas, as Security
Trustee under the security trust agreement (each as referred to in the Offering
Memorandum), to secure the "Secured Obligations" under and as defined in such
security trust agreement."

         6. Amendments to Section 9.1. Subsection 9.1(m) of the Credit Agreement
is hereby amended by inserting at the end of Section 9.1(m) the following:

         "or;
         (n) an "indenture event of default" occurs, as defined in the Offering
Memorandum;"

         7. Amendments to Section 10 of the Guaranty. Subsection 10(m)(ii) of
the Guaranty is hereby amended by inserting at the end thereof the following:

         "; and

         (C) On or following the Final Amendment Effective Date (as defined in
the First Amendment to the Credit Agreement) the Guarantor may make a one-time
distribution consisting of an aggregate amount of up to $37,000,000."

         8. Conditions to Initial Amendment Effective Date. Section 1, clauses b
through g, and Sections 3 through 6 of this Amendment shall become effective
upon the date (the "Initial Amendment Effective Date") when the following
conditions are satisfied:

         (a) Counterparts. The Administrative Agent shall have received
counterparts of this Amendment, duly executed and delivered by Holdings, Irish
Holdings, the Guarantor, the Borrowers and the Lenders;

         (b) No Default. No Default or Event of Default shall have occurred and
be continuing on such date or after giving effect to the transactions
contemplated herein; and

         (c) Representations and Warranties. Each of the representations and
warranties made by the Credit Parties in or pursuant to the Loan Documents shall
be true and correct in all material respects on and as of the date hereof,
before and after giving effect to the effectiveness of this Amendment, as if
made on and as of the date hereof, except to the extent such representations and
warranties expressly relate to a specific earlier date, in which case such
representations and warranties were true and correct as of such earlier date.

         9. Conditions to Final Amendment Effective Date. Section 1, clauses a,
h and i, Section 2 and Section 7 of this Amendment shall become effective upon
the date (the "Final Amendment Effective Date") when the following conditions
are satisfied:

         (a) Counterparts. The Administrative Agent shall have received
counterparts of this Amendment, duly executed and delivered by Holdings, Irish
Holdings, Guarantor, the Borrowers and the Lenders;

         (b) No Default. No Default or Event of Default shall have occurred and
be continuing on such date or after giving effect to the transactions
contemplated herein;

         (c) Representations and Warranties. Each of the representations and
warranties made by the Credit Parties in or pursuant to the Loan Documents shall
be true and correct in all material respects on and as of the date hereof,
before and after giving effect to the effectiveness of this Amendment, as if
made on and as of the date hereof, except to the extent such representations and
warranties expressly relate to a specific earlier date, in which case such
representations and warranties were true and correct as of such earlier date;

         (d) Fees and Expenses. The Borrower shall pay (i) equally among each of
JPMorgan Chase Bank, N.A., Bear Stearns Corporate Lending and Citigroup Global
Markets Inc., an arrangement fee in an amount equal to 0.250% of the additional
$250,000,000 of commitments provided on the Final Amendment Effective Date and
(ii) all accrued and unpaid fees, costs and expenses in connection with the
Amendment and the transactions contemplated thereby to the extent then due and
payable, together with the reasonable legal fees and expenses of the
Administrative Agent.

         (e) Repayment of Existing Credit Facility. All obligations under the
Bermuda Holding 1/AI 1 Credit Agreement shall have been repaid in full and all
commitments thereunder terminated.

         10. Continuing Effect of Loan Documents. This Amendment shall not
constitute an amendment or waiver of any provision of the Credit Agreement or
the Guaranty not expressly referred to herein and shall not be construed as an
amendment, waiver or consent to any further or future action on the part of the
Credit Parties that would require an amendment, waiver or consent of the Lenders
or Administrative Agent. Except as expressly amended hereby, the provisions of
the Credit Agreement and the Guaranty are and shall remain in full force and
effect.

         11. Counterparts. This Amendment may be executed by one or more of the
parties hereto on any number of separate counterparts (including by facsimile),
and all of said counterparts taken together shall be deemed to constitute one
and the same instrument.

         12. Severability. Any provision of this Amendment which is prohibited
or unenforceable in any jurisdiction shall, as to such jurisdiction, be
ineffective to the extent of such prohibition or unenforceability without
invalidating the remaining provisions hereof, and any such prohibition or
unenforceability in any jurisdiction shall not invalidate or render
unenforceable such provision in any other jurisdiction.

         13. Integration. This Amendment and the other Loan Documents represent
the agreement of the Credit Parties, the Administrative Agent and the Lenders
with respect to the subject matter hereof, and there are no promises,
undertakings, representations or warranties by the Administrative Agent or any
Lender relative to the subject matter hereof not expressly set forth or referred
to herein or in the other Loan Documents.

         14. GOVERNING LAW. THIS AMENDMENT AND THE RIGHTS AND OBLIGATIONS OF THE
PARTIES UNDER THIS AMENDMENT SHALL BE GOVERNED BY, AND CONSTRUED AND INTERPRETED
IN ACCORDANCE WITH, THE LAW OF THE STATE OF NEW YORK.

         IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be
duly executed and delivered by their proper and duly authorized officers as of
the day and year first above written.

                                      AIRCASTLE INVESTMENT HOLDINGS 2 LIMITED

                                      AIRCASTLE IRELAND NO. 3 LIMITED

                                      By: /s/ David Walton
                                         ---------------------------------------
                                         Name:
                                              ----------------------------------
                                         Title:
                                               ---------------------------------

                                                                               2

                                      AIRCASTLE LIMITED

                                      By: /s/ David Walton
                                         ---------------------------------------
                                         Name:
                                              ----------------------------------
                                         Title:
                                               ---------------------------------

                                                                               3

                                      WELLS FARGO BANK NORTHWEST,
                                      NATIONAL ASSOCIATION., as Owner Trustee
                                      under the respective Trust Agreements

                                      By: /s/ Nancy M. Dahl
                                         ---------------------------------------
                                         Name:  Nancy M. Dahl
                                              ----------------------------------
                                         Title: Vice President
                                               ---------------------------------

                                                                               4

                                      CONSTITUTION AIRCRAFT LEASING
                                      (IRELAND) 2 LIMITED

                                      By: /s/ Tony Traynor
                                         ---------------------------------------
                                         Name:  Tony Traynor
                                              ----------------------------------
                                         Title: Director
                                               ---------------------------------

                                                                               5

                                      JPMORGAN CHASE BANK, N.A., as Agent and as
                                      a Lender

                                      By: /s/ Matthew H. Massie
                                         ---------------------------------------
                                         Name: Matthew H. Massie
                                              ----------------------------------
                                         Title: Managing Director
                                               ---------------------------------

                                                                               6

                                      BEAR STEARNS CORPORATE LENDING INC.,
                                      as a Lender

                                      By: /s/ Jeffrey Mayer
                                         ---------------------------------------
                                         Name: Jeffrey Mayer
                                              ----------------------------------
                                         Title: Senior Managing Director
                                               ---------------------------------

                                                                               7

                                      CITIBANK, N.A.,
                                      as a Lender

                                      By: /s/ Gaylord C. Holmes
                                         ---------------------------------------
                                         Name: Gaylord C. Holmes
                                              ----------------------------------
                                         Title: Director
                                               ---------------------------------

                                                                               8

                                                                         ANNEX I

                                         EXHIBIT A

                        Applicable Commitment Percentages
                        ---------------------------------

                                                                   Applicable Commitment
Lenders                             Revolving Credit Commitment         Percentage
-------                             ---------------------------    ---------------------

JPMorgan Chase Bank, N.A.               $    250,000,000.00                 33.33%
Bear Stearns Corporate Lending Inc.     $    250,000,000.00                 33.33%
Citigroup Global Markets Inc.           $    250,000,000.00                 33.33%EXECUTION COPY

                             AMENDMENT NO. 1 TO THE
                          364-DAY SENIOR SECURED CREDIT
                     AGREEMENT DATED AS OF OCTOBER 25, 2005

                            Dated as of July 18, 2006

     AMENDMENT NO. 1 TO THE 364-DAY SENIOR SECURED CREDIT AGREEMENT DATED AS OF
OCTOBER 25, 2005 (THIS "AMENDMENT") by and among

         (a) WELLS FARGO BANK NORTHWEST, NATIONAL ASSOCIATION, as Trustee under
     the Trust Agreement (MSN 337), dated as of October 19, 2005 ("BORROWER
     337"), with the Beneficial Owner (as defined below) as trustor;

         (b) WELLS FARGO BANK NORTHWEST, NATIONAL ASSOCIATION, as Trustee under
     the Trust Agreement (MSN 342), dated as of October 19, 2005 ("BORROWER 342"
     and, together with Borrower 337, the "BORROWERS"), with the Beneficial
     Owner as trustor;

         (c) AIRCASTLE IRELAND NO. 2 LIMITED, an Irish private limited liability
     company, as trustor and sole beneficiary of each of the Trusts (in such
     capacity, the "BENEFICIAL OWNER");

         (d) CITIBANK, N.A., a national banking association, in its capacity as
     a Lender under the Credit Agreement (as hereinafter defined); and

         (e) CITIBANK, N.A., in its capacity as agent for the Lenders (in such
     capacity, and together with any successor agent appointed in accordance
     with the terms of Section 10.7 of the Credit Agreement, the "AGENT").

                             PRELIMINARY STATEMENTS:

     (1) The Borrowers, the Lender and the Agent have entered into the 364-Day
Senior Secured Credit Agreement dated as of October 25, 2005 (the "CREDIT
AGREEMENT"; capitalized terms used herein but not defined shall be used herein
as defined in the Credit Agreement).

     (2) The Borrowers, the Lender and the Agent have agreed to amend the Credit
Agreement as hereinafter set forth.

     SECTION 1. AMENDMENTS TO CREDIT AGREEMENT. The Credit Agreement is,
effective as of the date hereof hereby amended as follows:

     (a) Section 1.1 of the Credit Agreement is hereby amended as follows:

         (i) By inserting the following new definitions in alphabetical order:

              "'ADDITIONAL LOAN' means a Term Loan made pursuant to the last
         sentence of Section 2.1(a)."

              "'APPLICABLE PERCENTAGE' means (a) prior to an IPO, 90%, and (b)
         from and after an IPO, 67%."

              "'FIRST AMENDMENT' means Amendment No. 1 to this Agreement dated
         as of July 18, 2006."

              "'IPO' means an initial offering and sale of shares of Aircastle
         Investment Limited's capital stock to the public, whether pursuant to a
         registration statement registering such shares of capital stock with
         the Securities and Exchange Commission in compliance with Section 5 of
         the Securities Act of 1933, as amended, or otherwise."

         (ii) By revising the definition of "APPLICABLE AIRCRAFT ADVANCE RATE"
     to read as follows:

              "'APPLICABLE AIRCRAFT ADVANCE RATE' with respect to any Eligible
         Aircraft means, at any time, the Applicable Percentage."

         (iii) By revising the definition of "LOAN AMOUNT" to read as follows:

              "'LOAN AMOUNT' means, with respect to any Eligible Aircraft at any
         time, the Applicable Aircraft Borrowing Base of such Aircraft at such
         time."

         (iv) By revising the definition of "STATED TERMINATION DATE" to read as
     follows:

              "'STATED TERMINATION DATE' means March 31, 2007."

         (v) By revising the definition of "TOTAL TERM LOAN COMMITMENT" to read
     as follows:

              "'TOTAL TERM LOAN COMMITMENT' means a principal amount equal to
         $110,248,500, minus principal amounts of the Loans prepaid from time to
         time, plus $25,116,000."

(b) Section 2.1 of the Credit Agreement is hereby amended as follows:

         (i) By adding the following sentence at the end of Section 2.1(a):

              "Subject to the terms of this Agreement and the conditions set
         forth in Section 2 of the First Amendment, each Lender also severally
         agrees to make an Additional Loan to each of Borrower 337 and Borrower
         342, on any Business Day specified by such Borrowers on or prior to
         October 31, 2006, in each case in an amount equal to such Lender's
         Applicable Commitment Percentage of $12,558,000; provided, that the
         Lenders will not be required

                                       2

         and shall have no obligation to make any such Loan (i) so long as a
         Default or an Event of Default has occurred and is continuing or (ii)
         if the Agent has accelerated the maturity of any of the Loans as a
         result of an Event of Default."

         (ii) By inserting at the beginning of clause (B) of Section 2.1(c) the
     following: "except in the case of any Additional Loan,".

         (iii) By inserting at the end of the last sentence of Section 2.1(c)(i)
     the following: "or, in the case of any Additional Loan, as directed by the
     Applicable Borrower".

         (c) Section 2.3 of the Credit Agreement is hereby amended by adding a
     new Section 2.3(b)(v) to read as follows:

              "(v) Within three Business Days of the occurrence of an IPO, the
         Borrowers shall prepay the principal of the Loans such that the
         aggregate principal amount of the Loans then outstanding does not
         exceed Applicable Aircraft Borrowing Base (as in effect after giving
         effect to such IPO) of the Eligible Aircraft that have not been
         released from the Lien of this Agreement minus the amount of any
         prepayments made between July 18, 2006 and the date of such IPO."

         (d) Section 2.10 of the Credit Agreement is hereby amended by adding
     the following at the end thereof: "or, in the case of any Additional Loans,
     for such other lawful purposes as may be determined by the Applicable
     Borrower."

     SECTION 2. Conditions to Making Loans. The obligations of the Lenders to
make the Additional Loans is subject to the conditions precedent that on the
date of the making of the Additional Loans (the "ADDITIONAL LOAN DATE"):

         (a) The Agent shall have received, in form and substance satisfactory
     to the Agent and the Lenders, the following:

              (i) executed originals of this First Amendment and a Consent
         substantially in the form of Exhibit A to the First Amendment (the
         "CONSENT" and, together with this Amendment, the "AMENDMENT DOCUMENTS")
         executed by the Guarantors, Holdings and the Parent;

              (ii) (A) the favorable written opinion of Milbank, Tweed, Hadley &
         McCloy LLP, counsel to the Credit Parties and the Parent, (B) the
         favorable written opinion of Ray, Quinney & Nebeker, counsel to Wells
         Fargo Bank Northwest, National Association, the trustee under each of
         the Trust Agreements, and (C) the favorable opinion of A&L Goodbody,
         Irish counsel to the Beneficial Owner, in each case covering such
         matters as the Agent may reasonably require;

              (iii) resolutions of the boards of directors or other appropriate
         governing body (or of the appropriate committee thereof) of each Credit
         Party (or,

                                       3

         in the case of a Credit Party that is a trust, resolutions of the
         appropriate board or committee of each trustee thereof) certified by
         its secretary or assistant secretary as of the Additional Loan Date,
         approving and adopting the Amendment Documents to be executed by such
         Person, and authorizing the execution and delivery thereof;

              (iv) a certificate of the secretary or assistant secretary of each
         Credit Party certifying that the Organizational Documents of such
         Person, as delivered to the Agent on the Closing Date, have not in any
         way been amended or modified and remain in full force and effect as of
         the Additional Loan Date;

              (v) if applicable, a certificate issued as of a recent date by the
         Secretary of State or comparable official of the jurisdiction of
         formation of each Credit Party as to the formation, due existence and
         good standing of such Credit Party; and

              (vi) a Borrowing Notice on behalf of each Applicable Borrower.

         (b) The representations and warranties of the Credit Parties and the
     Holdings set forth in Article VI of the Credit Agreement and in each of the
     other Loan Documents shall be true and correct in all material respects on
     and as of the Additional Loan Date, with the same effect as though such
     representations and warranties had been made on and as of such date, except
     to the extent that such representations and warrants expressly relate to an
     earlier date; and

         (c) In the good faith judgment of the Agent and the Lenders:

              (i) no litigation, action, suit, investigation or other arbitral,
         administrative or judicial proceeding shall be pending or threatened
         which could reasonably be likely to result in a Material Adverse
         Effect; and

              (ii) the Credit Parties and Holdings shall have received all
         approvals, consents and waivers, and shall have made or given all
         necessary filings and notices as shall be required to consummate the
         transactions contemplated hereby without the occurrence of any default
         under, conflict with or violation of (A) any applicable law, rule,
         regulation, order or decree of any Governmental Authority or arbitral
         authority or (B) any agreement (including, without limitation,
         servicing agreements), document or instrument to which any of the
         Credit Parties is a party or by which any of them or their properties
         is bound;

         (d) No default or Event of Default specified in Article IX of the
     Credit Agreement shall have occurred and be continuing.

     SECTION 3. Confirmation of the Representations and Warranties. The
Borrowers hereby represent and warrant, on and as of the date hereof and the
Additional Loan Date, that the representations and warranties contained in the
Credit Agreement are correct in all material respects on and as of the date
hereof or the Additional Loan Date (as the case may be),

                                       4

after giving effect to this Amendment, as though made on and as of the date
hereof or the Additional Loan Date (as the case may be), other than any such
representations or warranties made only as of, or relating to, an earlier date.

     SECTION 4. Reference to and Effect on the Credit Agreement and Loan
Documents.

         (a) On and after the date hereof, each reference in the Credit
     Agreement to "this Agreement", "hereunder", "hereof" or words of like
     import referring to the Credit Agreement, and each reference in the Loan
     Documents to "the Credit Agreement", "thereunder", "thereof" or words of
     like import referring to the Credit Agreement, shall mean and be a
     reference to the Credit Agreement, as amended by this Amendment.

         (b) The Credit Agreement and Loan Documents, as specifically amended by
     this Amendment, are and shall continue to be in full force and effect and
     are hereby in all respects ratified and confirmed. Without limiting the
     generality of the foregoing, the Security Instruments and all of the
     Collateral described therein do and shall continue to secure the payment of
     all Obligations of the Credit Parties under the Loan Documents to the
     extent provided therein, in each case as amended by this Amendment.

         (c) The execution, delivery and effectiveness of this Amendment shall
     not, except as expressly provided herein, operate as a waiver of any right,
     power or remedy of any Lender or the Agent under the Credit Agreement or
     any of the Loan Documents, nor constitute a waiver of any provision of the
     Credit Agreement or any of the Loan Documents.

     SECTION 5. Costs and Expenses. The Borrowers agree to pay on demand all
costs and expenses of the Agent in connection with the preparation, execution,
delivery, administration, modification and amendment of this Amendment and the
other instruments and documents to be delivered hereunder (including, without
limitation, the reasonable fees and expenses of counsel for the Agent) in
accordance with the terms of Section 11.5 of the Credit Agreement. In addition,
the Borrowers shall pay any and all stamp and other taxes payable or determined
to be payable in connection with the execution and delivery of this Amendment
and the other instruments and documents to be delivered hereunder, and agrees to
save the Agent and each Lender harmless from and against any and all liabilities
with respect to or resulting from any delay in paying or omission to pay such
taxes.

     SECTION 6. Execution in Counterparts. This Amendment may be executed in any
number of counterparts and by different parties hereto in separate counterparts,
each of which when so executed shall be deemed to be an original and all of
which taken together shall constitute but one and the same agreement. Delivery
of an executed counterpart of a signature page to this Amendment by telecopier
shall be effective as delivery of a manually executed counterpart of this
Amendment.

                                       5

     SECTION 7. Governing Law. This Amendment shall be governed by, and
construed in accordance with, the laws of the State of New York.

                  [Rest of this page intentionally left blank.]

                                       6

     IN WITNESS WHEREOF, the parties hereto have caused this instrument to be
made, executed and delivered by their duly authorized officers as of the day and
year first above written.

                                       AIRCASTLE IRELAND NO. 2 LIMITED,
                                       as Beneficial Owner

                                       By: /s/ Tony Traynor
                                           -------------------------------------
                                           Name:  Tony Traynor
                                                  ------------------------------
                                           Title: Director
                                                  ------------------------------

                  Signature Page to Aircastle Amendment No. 1

                                       BORROWERS:
                                       ----------

                                       WELLS FARGO BANK NORTHWEST,
                                       NATIONAL ASSOCIATION,
                                       not in its individual capacity but solely
                                       as Owner Trustee under the Trust
                                       Agreement (MSN 337), dated as of October
                                       19, 2005, to which it is a party

                                       By: /s/ Val T. Orton
                                           -------------------------------------
                                           Name:  Val T. Orton
                                                  ------------------------------
                                           Title: Vice President
                                                  ------------------------------

                                       WELLS FARGO BANK NORTHWEST,
                                       NATIONAL ASSOCIATION,
                                       not in its individual capacity but solely
                                       as Owner Trustee under the Trust
                                       Agreement (MSN 342), dated as of October
                                       19, 2005, to which it is a party

                                       By: /s/ Val T. Orton
                                           -------------------------------------
                                           Name:  Val T. Orton
                                                  ------------------------------
                                           Title: Vice President
                                                  ------------------------------

                  Signature Page to Aircastle Amendment No. 1

                                       CITIBANK, N.A.,
                                       as Agent and as a Lender

                                       By: /s/ Gaylord C. Holmes
                                           ---------------------------
                                       Name: Gaylord C. Holmes
                                       Title: Director

                  Signature Page to Aircastle Amendment No. 1

                          EXHIBIT A TO AMENDMENT NO. 1

                                     CONSENT

                                                     Dated as of ______ __, 2006

     The undersigned hereby consents to the foregoing Amendment No. 1 (the
"AMENDMENT") and hereby confirms and agrees that:

     (a) notwithstanding the effectiveness of the Amendment, each of the Loan
Documents to which the undersigned is a party is, and shall continue to be, in
full force and effect and is hereby ratified and confirmed in all respects,
except that, on and after the effectiveness of such Amendment, each reference in
each such Loan Document to the "Credit Agreement", "thereunder", "thereof" or
words of like import shall mean and be a reference to the Credit Agreement as
amended by the Amendment, and

     (b) the Security Instruments (if any) to which the undersigned is a party
and all of the Collateral described therein do, and shall continue to, secure
the payment of all of obligations purported to be secured thereby.

                                       [GUARANTOR] [PARENT] [HOLDINGS]

                                       By
                                          --------------------------------------
                                          Title:

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