certain investments, engage in certain transactions with affiliates, consummate certain assets sales, effect a consolidation or merger, or sell, transfer, lease or otherwise dispose of all or substantially all assets, incur or suffer to exist liens securing indebtedness and engage in certain business activities. The Secured Notes Indenture contains events of default customary for agreements of its type (with customary grace periods, as applicable) and provides that, upon the occurrence of an event of default arising from certain events of bankruptcy or insolvency with respect to TD Group or TransDigm, all outstanding Secured Notes will become due and payable immediately without further action or notice. If any other type of event of default occurs and is continuing, then the trustee or the holders of at least 25% in principal amount of the then outstanding Secured Notes may declare all Secured Notes to be due and payable immediately.
Subordinated Notes
The Subordinated Notes were issued pursuant to an indenture, dated as of February 13, 2019 (the “Subordinated Notes Indenture”), among TransDigm, as issuer, TD Group, TD UK and the other subsidiaries of TransDigm named therein, as guarantors, and The Bank of New York Mellon Trust Company, N.A., as trustee.
The Subordinated Notes bear interest at the rate of 7.50% per annum, which accrues from February 13, 2019 and is payable in arrears on March 15 and September 15 of each year, commencing on September 15, 2019. The Subordinated Notes mature on March 15, 2027, unless earlier redeemed or repurchased, and are subject to the terms and conditions set forth in the Subordinated Notes Indenture.
TransDigm may redeem some or all of the Subordinated Notes at the redemption prices and on the terms specified in the Subordinated Notes Indenture. If TD Group or TransDigm experiences specific kinds of changes in control or TD Group or any of its restricted subsidiaries sells certain of its assets, then TransDigm must offer to repurchase the Notes on the terms set forth in the Subordinated Notes Indenture.
The Subordinated Notes are subordinated to all of TransDigm’s existing and future senior debt, rank equally with all of its existing and future senior subordinated debt and rank senior to all of its future debt that is expressly subordinated to the Subordinated Notes. The Subordinated Notes are guaranteed on a senior subordinated unsecured basis by TD Group, TD UK and TransDigm’s wholly-owned US subsidiaries named in the Subordinated Notes Indenture. The guarantees of the Subordinated Notes are subordinated to all of the guarantors’ existing and future senior debt, rank equally with all of their existing and future senior subordinated debt and rank senior to all of their future debt that is expressly subordinated to the guarantees of the Subordinated Notes. The Subordinated Notes are structurally subordinated to all of the liabilities of TransDigm’snon-guarantor subsidiaries.
The Subordinated Notes Indenture contains certain covenants that, among other things, limit TransDigm’s ability, and the ability of certain of its subsidiaries, to incur or guarantee additional indebtedness or issue preferred stock, pay distributions on, redeem or repurchase capital stock or redeem or repurchase subordinated debt, make certain investments, engage in certain transactions with affiliates, consummate certain assets sales, effect a consolidation or merger, or sell, transfer, lease or otherwise dispose of all or substantially all assets, incur or suffer to exist liens securing indebtedness and engage in certain business activities. The Subordinated Notes Indenture contains events of default customary for agreements of its type (with customary grace periods, as applicable) and provides that, upon the occurrence of an event of default arising from certain events of bankruptcy or insolvency with respect to TD Group or TransDigm, all outstanding Subordinated Notes will become due and payable immediately without further action or notice. If any other type of event of default occurs and is continuing, then the trustee or the holders of at least 25% in principal amount of the then outstanding Subordinated Notes may declare all Subordinated Notes to be due and payable immediately.
Subordinated Notes Registration Rights Agreement
In connection with the issuance of the Subordinated Notes, TransDigm, TD Group, TD UK, TransDigm’s other subsidiary guarantors party thereto, and Morgan Stanley & Co. LLC and Credit Suisse Securities (USA) LLC, as representatives for the initial purchasers listed therein, entered into a registration rights agreement relating to the Subordinated Notes, dated February 13, 2019 (the “Registration Rights Agreement”). Under the Registration Rights Agreement, TransDigm and the guarantors agreed, for the benefit of the holders of the Subordinated Notes, that they will file with the Securities and Exchange Commission (the “SEC”) within 210 days after the date the Subordinated Notes were issued, and use their commercially reasonable efforts to cause to become effective within 300 days after