Exhibit 10.1

EXECUTION VERSION

AMENDMENT NO. 3

and

INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT

dated as of August 22, 2017

relating to the

SECOND AMENDED AND RESTATED CREDIT AGREEMENT

dated as of June 4, 2014,

among

TRANSDIGM INC.,

TRANSDIGM GROUP INCORPORATED,

THE SUBSIDIARIES OF TRANSDIGM INC. FROM TIME TO TIME PARTY

THERETO,

THE LENDERS PARTY THERETO

and

CREDIT SUISSE AG,

as Administrative Agent and Collateral Agent

CREDIT SUISSE SECURITIES (USA) LLC,

CITIGROUP GLOBAL MARKETS INC.,

MORGAN STANLEY SENIOR FUNDING, INC.,

HSBC SECURITIES (USA) INC.,

BARCLAYS BANK PLC,

UBS SECURITIES LLC,

CREDIT AGRICOLE CORPORATE AND INVESTMENT BANK,

GOLDMAN SACHS LENDING PARTNERS LLC,

RBC CAPITAL MARKETS,

and

JPMORGAN CHASE BANK, N.A.,

as Joint Lead Arrangers and Joint Bookrunners

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AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT dated as of August 22, 2017 (this “ Agreement ”), to the SECOND AMENDED AND RESTATED CREDIT AGREEMENT dated as of June 4, 2014, as amended by Amendment No. 1 dated as of June 9, 2016 and Amendment No. 2 dated as of March 6, 2017 (as further amended, supplemented or otherwise modified from time to time prior to the date hereof, the “ Credit Agreement ”; and as amended hereby, the “ Amended Credit Agreement ”), among TRANSDIGM INC., a Delaware corporation (the “ Borrower ”), TRANSDIGM GROUP INCORPORATED, a Delaware corporation (“ Holdings ”), each subsidiary of the Borrower from time to time party thereto, the lenders party thereto (the “ Existing Lenders ”), and CREDIT SUISSE AG, as administrative agent and collateral agent for the Lenders (in such capacities, the “ Agent ”).

A. The Borrower has requested that (i) the Persons set forth on Schedule I hereto (the “ Tranche G Term Lenders ”) make Incremental Term Loans in an aggregate principal amount of $1,819,000,000 (the “ Tranche G Term Loans ”) to the Borrower on the Amendment No. 3 Effective Date (as defined below) and (ii) certain provisions of the Credit Agreement be amended as set forth herein.

B. The Tranche G Term Lenders are willing to make the Tranche G Term Loans to the Borrower on the Amendment No. 3 Effective Date, and the Lenders party hereto, constituting the Required Lenders, are willing to amend the Credit Agreement as provided for herein, in each case, on the terms and subject to the conditions set forth herein and in the Credit Agreement.

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

SECTION 1. Defined Terms. Capitalized terms used but not defined herein (including in the recitals hereto) shall have the meanings given to them in the Credit Agreement. The rules of interpretation set forth in Section 1.03 of the Credit Agreement are hereby incorporated by reference herein, mutatis mutandis . As used herein, the term “ Tranche G Transactions ” means, collectively, (a) the execution, delivery and performance by each Loan Party of this Agreement, (b) the Borrowing of the Tranche G Term Loans hereunder and the use of the proceeds thereof in accordance with the terms of the Credit Agreement and this Agreement, (c) the payment of a special dividend or other distribution to, or the repurchase of shares of Common Stock held by, equity holders of Holdings (the “ 2017 Specified Restricted Payments ”), (d) the repayment in full of all Tranche C Term Loans outstanding under the Credit Agreement, together with all accrued and unpaid interest thereon (the “ Tranche C Refinancing ”) and (e) the payment of fees and expenses incurred in connection with the foregoing (the “ Transaction Costs ”).

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SECTION 2. Incremental Term Loan Commitments. (a) Each Tranche G Term Lender hereby agrees, severally and not jointly, on the terms set forth herein and in the Credit Agreement and subject to the conditions set forth herein, to make Tranche G Term Loans to the Borrower on the Amendment No. 3 Effective Date in an aggregate principal amount not to exceed the amount set forth opposite such Tranche G Term Lender’s name on Schedule I hereto under the heading “Tranche G Term Loan Commitment”. Amounts borrowed under this Section 2(a) and repaid or prepaid may not be reborrowed.

(b) The Incremental Term Loan Maturity Date for the Tranche G Term Loans shall be the Tranche G Maturity Date set forth in the Amended Credit Agreement and, for purposes of Section 2.08(b) of the Credit Agreement, the Tranche G Term Loans shall amortize as provided in Section 2.08(a)(v) of the Amended Credit Agreement. Unless the context shall otherwise require, the Tranche G Term Loans shall constitute “Incremental Term Loans” and “Other Term Loans”, and the Tranche G Term Lenders shall constitute “Incremental Term Lenders” and “Lenders”, in each case for all purposes of the Amended Credit Agreement and the other Loan Documents.

(c) The proceeds of the Tranche G Term Loans shall be used solely (i) to finance a portion of the 2017 Specified Restricted Payments, (ii) to finance the Tranche C Refinancing, and (iii) to pay the Transaction Costs.

(d) Unless previously terminated, (i) the commitments of the Tranche G Term Lenders shall terminate upon the making of the Tranche G Term Loans on the Amendment No. 3 Effective Date.

(e) The initial Interest Period with respect to the Tranche G Term Loans shall be the Interest Period set forth in the notice of borrowing delivered by the Borrower to the Administrative Agent pursuant to Section 4(e) of this Agreement.

SECTION 3. Amendments to Credit Agreement. Effective as of the Amendment No. 3 Effective Date, the Credit Agreement is hereby amended as follows:

(a) Section 1.01 of the Credit Agreement is hereby amended by inserting the following defined terms in the appropriate alphabetical order therein:

“ 2017 Specified Restricted Payments ” means Restricted Payments in an amount not to exceed $1,260,179,000 in the aggregate by the Borrower to Holdings, the proceeds of which Restricted Payments are used by Holdings to pay a special dividend or other distribution to holders of its Capital Stock or to repurchase shares of its Common Stock.

“ Amendment No.  3 ” means Amendment No. 3 and Incremental Term Loan Assumption Agreement dated as of August 22, 2017, relating to this Agreement.

“ Amendment No.  3 Effective Date ” has the meaning assigned to such term in Amendment No. 3.

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“ Tranche G Maturity Date ” means August 22, 2024.

“ Tranche G Term Lenders ” means those Lenders that have a Tranche G Term Loan Commitment or an outstanding Tranche G Term Loan.

“ Tranche G Term Loan Commitments ” means the Term Loan Commitments in an aggregate amount of $1,819,000,000 established pursuant to Amendment No. 3.

“ Tranche G Term Loans ” means the Term Loans made by the Tranche G Term Lenders to the Borrower pursuant to Section 2(a) of Amendment No. 3.

(b) The definition of the term “Applicable Rate” set forth in Section 1.01 of the Credit Agreement is hereby amended by (i) deleting the word “and” immediately after the words “Tranche E Term Loans” in clause (b) thereof and replacing it with a comma and (ii) inserting the words “and Tranche G Term Loans,” immediately after the words “Tranche F Term Loans” in clause (b) thereof.

(c) The definition of the term “Class” set forth in Section 1.01 of the Credit Agreement is hereby amended by (i) inserting the words “Tranche G Term Loans,” immediately after the words “Tranche F Term Loans,” therein and (ii) inserting the words “a Tranche G Term Loan Commitment,” immediately after the words “Tranche F Term Loan Commitment,” therein.

(d) The definition of the term “Commitment” in Section 1.01 of the Credit Agreement is hereby amended by inserting the words “, Tranche G Term Loan Commitment” immediately after the words “Tranche F Term Loan Commitment” in clause (a) thereof.

(e) Clause (b) of the definition of the term “Excess Cash Flow” in Section 1.01 of the Credit Agreement is hereby amended by (i) deleting the word “and” at the end of subclause (xii) thereof, (ii) deleting the period at the end of subclause (xiii) thereof and replacing it with “, and” and (iii) inserting the words “solely with respect to the calculation of Excess Cash Flow for the fiscal year ending September 30, 2017, the aggregate amount of Restricted Payments made in cash by the Borrower to Holdings during such fiscal year in accordance with Section 6.02.” as a new subclause (xiv).

(f) The definition of the term “Term Loan Commitment” set forth in Section 1.01 of the Credit Agreement is hereby amended by (i) deleting the word “and” immediately after the words “Tranche E Term Loan Commitment” and replacing it with a comma and (ii) inserting the words “and Tranche G Term Loan Commitment” immediately after the words “Tranche F Term Loan Commitment”.

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(g) The definition of the term “Term Loan Maturity Date” set forth in Section 1.01 of the Credit Agreement is hereby amended by (i) deleting the word “or” immediately after the words “Tranche E Maturity Date” and replacing it with a comma and (ii) inserting the words “or the Tranche G Maturity Date” immediately after the words “Tranche F Maturity Date”.

(h) The definition of the term “Term Loans” set forth in Section 1.01 of the Credit Agreement is hereby amended by (i) deleting the word “and” in the first sentence thereof and replacing it with a comma and (ii) inserting the words “and Tranche G Term Loans” immediately before the period at the end of the first sentence thereof.

(i) Section 2.03(a) of the Credit Agreement is hereby amended by inserting the words “, a Tranche G Term Borrowing” immediately after the words “Tranche F Term Borrowing” therein.

(j) Section 2.08(a) of the Credit Agreement is hereby amended by inserting the following new clause (v) at the end thereof:

(v) The Borrower shall pay to the Agent, for the account of the Tranche G Term Lenders, on the dates set forth below, or if any such date is not a Business Day, on the next preceding Business Day, a principal amount of the Tranche G Term Loans (as adjusted from time to time pursuant to Sections 2.08(c), 2.09(c), 2.10(h) and 2.24(d)) equal to the amount set forth below for such date, together in each case with accrued and unpaid interest on the principal amount to be paid to but excluding the date of such payment:

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(k) Section 2.09(d) of the Credit Agreement is hereby amended by (i) replacing the words “first anniversary of the 2016 Effective Date” therein with the words “date that is six months after the Amendment No. 3 Effective Date” and (ii) replacing the words “Tranche F Term Loans” with the words “Tranche G Term Loans” in each instance in which they appear therein.

(l) Section 2.10(h) of the Credit Agreement is hereby amended by inserting the words “, the Tranche G Term Loans” immediately after the words “Tranche F Term Loans” in each instance in which they appear therein.

(m) Clause (10) of Section 6.02(c) of the Credit Agreement is hereby amended by replacing the words “Amendment No. 2 Effective Date” with the words “Amendment No. 3 Effective Date” in each instance in which they appear therein.

(n) Section 6.02(c) of the Credit Agreement is hereby amended by (i) deleting the word “and” at the end of clause (9) thereof, (ii) replacing the period at the end of clause (10) thereof with “; and” and (iii) inserting the following new clause (11) immediately following clause (10) thereof:

“(11) the 2017 Specified Restricted Payments; provided that the 2017 Specified Restricted Payments are made on or prior to the date that is 60 days after the Amendment No. 3 Effective Date.”

SECTION 4. Conditions Precedent to Effectiveness. The effectiveness of this Agreement and the obligations of the Tranche G Term Lenders to make the Tranche G Term Loans shall be subject to the satisfaction or waiver of the following conditions precedent (the date on which such conditions precedent are so satisfied or waived, the “ Amendment No.  3 Effective Date ”):

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(a) the Agent shall have received counterparts of this Agreement that, when taken together, bear the signatures of (i) the Borrower, Holdings and the Subsidiaries of the Borrower party to the Credit Agreement on the date hereof, (ii) the Agent, (iii) the Tranche G Term Lenders and (iv) Lenders constituting the Required Lenders (immediately after giving effect to the making of the Tranche G Term Loans and the consummation of the Tranche C Refinancing);

(b) at the time of and immediately after giving effect to the making of the Tranche G Term Loans and the application of the proceeds thereof, each of the conditions set forth in Section 4.01(b) and Section 4.01(c) of the Credit Agreement shall be satisfied; provided that, for purposes of the condition set forth in Section 4.01(b), the words “Second Restatement Date” set forth in Section 3.13(a) of the Credit Agreement shall be deemed to be “Amendment No. 3 Effective Date” in each place they appear therein, the words “Second Restatement Transactions” in Section 3.13(a) of the Credit Agreement shall be deemed to be “Tranche G Transactions” and the parenthetical in Section 3.13(a) of the Credit Agreement shall be deemed to be “(assuming for purposes hereof that all 2017 Specified Restricted Payments are made on the Amendment No. 3 Effective Date)”;

(c) the Consolidated Net Leverage Ratio and the Consolidated Secured Net Debt Ratio, in each case determined as of the Amendment No. 3 Effective Date after giving effect to the Tranche G Transactions, including the making of the Tranche G Term Loans and the application of the proceeds thereof, shall be no greater than 7.25 to 1.00 and 4.25 to 1.00, respectively;

(d) the Agent shall have received a certificate dated as of the Amendment No. 3 Effective Date and executed by a Financial Officer of the Borrower with respect to the conditions set forth in paragraphs (b) and (c) above;

(e) the Agent shall have received a notice of borrowing with respect to the Tranche G Term Loans in accordance with Section 2.03 and Section 2.24(a) of the Credit Agreement;

(f) the Agent shall have received a solvency certificate in form and substance reasonably satisfactory to the Agent to the effect that Holdings and its Subsidiaries, on a consolidated basis after giving effect to the Tranche G Transactions, are solvent (within the meaning of Section 3.13 of the Credit Agreement, as modified in the same manner as set forth in clause (b) above);

(g) the Agent shall have received legal opinions, board resolutions and other closing certificates consistent with those delivered on the Second Restatement Date;

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(h) the Agent shall have received, at least three Business Days prior to the Amendment No. 3 Effective Date, all documentation and other information required by regulatory authorities under applicable “know your customer” and anti-money laundering rules and regulations, including the USA PATRIOT Act, that has been reasonably requested by the Agent or any Tranche G Term Lender at least five Business Days prior to Amendment No. 3 Effective Date; and

(i) the Agent shall have received (x) payment of all fees set forth in Section 5 hereof and (y) payment of all fees and reimbursement of all expenses separately agreed in writing by the Borrower and the arrangers of the Tranche G Term Loans or required by Section 9.03 of the Credit Agreement or by any other Loan Document to be reimbursed by the Borrower on the Amendment No. 3 Effective Date in connection with this Agreement and the transactions contemplated hereby to the extent invoiced at least one Business Day prior to the Amendment No. 3 Effective Date.

The Agent shall notify the Borrower and the Lenders of the Amendment No. 3 Effective Date, and such notice shall be conclusive and binding.

SECTION 5. Fees. On the Amendment No. 3 Effective Date, the Borrower shall pay to the Agent, (a) for the account of each Tranche G Term Lender, a fee (the “ Tranche G Upfront Fees ”) in an amount equal to 0.25% of the aggregate principal amount of the Tranche G Term Loans of such Tranche G Term Lender on the Amendment No. 3 Effective Date (which fee may be payable in the form of original issue discount) and (b) for the account of each Tranche D Term Lender, Tranche E Term Lender, Tranche F Term Lender and Revolving Credit Lender that executes and irrevocably delivers a signature page to this Agreement to the Agent (or its counsel) at or prior to 5:00 p.m., New York City time, on August 15, 2017, a fee (the “ Amendment Fees ”), in an amount equal to 0.125% of the aggregate amount of Revolving Credit Commitments (whether used or unused) and outstanding Tranche D Term Loans, Tranche E Term Loans and Tranche F Term Loans of such Lender on the Amendment No. 3 Effective Date. The Tranche G Upfront Fees and the Amendment Fees shall be payable on the Amendment No. 3 Effective Date in immediately available funds and, once paid, shall not be refundable under any circumstances.

SECTION 6. Representations and Warranties. To induce the other parties hereto to enter into this Agreement, Holdings and the Borrower represent and warrant to each of the Lenders (including the Tranche G Term Lenders) and the Agent that (a) this Agreement has been duly authorized, executed and delivered by Holdings, the Borrower and the Subsidiaries of the Borrower party hereto, and this Agreement constitutes a legal, valid and binding obligation of Holdings, the Borrower and the Subsidiaries of the Borrower party hereto, subject to applicable bankruptcy, insolvency, moratorium, reorganization, fraudulent conveyance or other similar laws affecting creditors’ rights generally and to general principles of equity; (b) after giving effect to this Agreement, the representations and warranties set forth in Article III of the Credit Agreement and in each other Loan Document are true and correct in all material respects on and as of the Amendment No. 3 Effective Date, except to the extent such representations and warranties expressly relate to an earlier date, in which case they were true and correct in all material respects on and as of such earlier date; provided that, (i) in each case, such materiality qualifier shall not be applicable to any representation and warranty that

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already is qualified or modified by materiality in the text thereof and (ii) for purposes of the representation in Section 3.13(a) of the Credit Agreement, the words “Second Restatement Date” in each place set forth therein shall be deemed to be “Amendment No. 3 Effective Date”, the words “Second Restatement Transactions” shall be deemed to be “Tranche G Transactions” and the parenthetical in Section 3.13(a) of the Credit Agreement shall be deemed to be “(assuming for purposes hereof that all 2017 Specified Restricted Payments are made on the Amendment No. 3 Effective Date)” and (c) Amendment No. 3 Effective Date, after giving effect to this Agreement, no Default or Event of Default has occurred and is continuing or would reasonably be expected to result from the borrowing of the Tranche G Term Loans and the use of the proceeds thereof.

SECTION 7. Certain Post-Effectiveness Collateral Obligations . The Borrower shall deliver to the Agent each of the documents, and take each of the actions, specified in Schedule II hereto.

SECTION 8. Effect of Agreement. Except as expressly set forth herein, this Agreement shall not by implication or otherwise limit, impair, constitute a waiver of, or otherwise affect the rights and remedies of the Lenders or the Agent under the Credit Agreement or any other Loan Document, and shall not alter, modify, amend or in any way affect any of the terms, conditions, obligations, covenants or agreements contained in the Credit Agreement or any other Loan Document, all of which are ratified and affirmed in all respects and shall continue in full force and effect. Nothing herein shall be deemed to entitle any Loan Party to a consent to, or a waiver, amendment, modification or other change of, any of the terms, conditions, obligations, covenants or agreements contained in the Credit Agreement or any other Loan Document in similar or different circumstances. This Agreement shall apply and be effective only with respect to the provisions of the Credit Agreement specifically referred to herein. After the Amendment No. 3 Effective Date, any reference to the Credit Agreement in any Loan Document, and the terms “this Agreement”, “herein”, “hereunder”, “hereto”, “hereof” and words of similar import in the Credit Agreement, shall, unless the context otherwise requires, mean the Credit Agreement as modified hereby. This Agreement shall constitute a “Loan Document” and an “Incremental Term Loan Assumption Agreement”, in each case for all purposes of the Amended Credit Agreement and the other Loan Documents.

SECTION 9. Acknowledgement and Consent. Each Loan Party hereby acknowledges that it has read this Agreement and consents to the terms hereof and further hereby affirms, confirms and agrees that (a) notwithstanding the effectiveness of this Agreement, the obligations of such Loan Party under each of the Loan Documents to which it is a party shall not be impaired and each of the Loan Documents to which such Loan Party is a party is, and shall continue to be, in full force and effect and is hereby confirmed and ratified in all respects, in each case, as amended hereby; (b) its Guarantee of the Obligations, and the pledge of and/or grant of a security interest in its assets as Collateral to secure the Obligations, all as and to the extent provided in the Collateral Documents as originally executed, shall continue in full force and effect in respect of, and to secure, the Obligations (including the Tranche G Term Loans); and (c) all the

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representations and warranties made by or relating to it contained in the Credit Agreement and the other Loan Documents are true and correct in all material respects on and as of the Amendment No. 3 Effective Date, except to the extent such representations and warranties expressly relate to an earlier date, in which case they shall be true and correct in all material respects on and as of such earlier date; provided that, in each case, such materiality qualifier shall not be applicable to any representation and warranty that already is qualified or modified by materiality in the text thereof.

SECTION 10. Joint Lead Arrangers and Bookrunners . The joint lead arrangers and bookrunners listed on the cover page hereof shall not have any right, power, obligation, liability, responsibility or duty under this Agreement other than those applicable to all Lenders as such.

SECTION 11. Counterparts. This Agreement may be executed in counterparts (and by different parties hereto on different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single contract. Delivery of an executed counterpart of a signature page of this Agreement by facsimile or other electronic method of transmission shall be effective as delivery of a manually signed counterpart of this Agreement.

SECTION 12. Governing Law. THIS AGREEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK. The provisions of Sections 9.09 and 9.10 of the Credit Agreement shall apply to this Agreement to the same extent as if fully set forth herein.

SECTION 13. Headings. Section headings used herein are for convenience of reference only, are not part of this Agreement and shall not affect the construction of, or be taken into consideration in interpreting, this Agreement.

[ Remainder of page intentionally left blank ]

IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be duly executed by their duly authorized officers, all as of the date first above written.

[Signature Page to Amendment No. 3 and Incremental Term Loan Assumption Agreement]

[Signature Page to Amendment No. 3 and Incremental Term Loan Assumption Agreement]

[Signature Page to Amendment No. 3 and Incremental Term Loan Assumption Agreement]

[Signature Page to Amendment No. 3 and Incremental Term Loan Assumption Agreement]

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:   AIB Debt Management, Limited

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

Name of Institution:    

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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SIGNATURE PAGE TO AMENDMENT NO. 3 AND INCREMENTAL TERM LOAN ASSUMPTION AGREEMENT DATED AS OF THE DATE FIRST WRITTEN ABOVE, TO THE TRANSDIGM INC. SECOND AMENDED AND RESTATED CREDIT AGREEMENT

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