Astronics Corporation modified its existing credit facility by entering into Amendment No, 1 dated as of December 31, 2013, to the Third Amended and Restated Credit Agreement, with HSBC Bank USA, National Association, as Agent and with HSBC, Bank of America, N.A. and Manufacturers and Traders Trust Company, as Lenders. The Amendment modifies the definition of EBITDA by adding back certain non-recurring expenses and adjustments and modifies the definition of the Fixed Charge Coverage Ratio by excluding certain capital expenditures from the computation.