A method of repairing an engine component, the method comprising the steps of: forming at least one layer of a first braze alloy mixture over a structural feature of the component, the first braze alloy mixture comprising: 40% by weight of a first base alloy material, and 60% by weight of a first braze alloy material, the first braze alloy material comprising: between 6.7% and 9.2% by weight chromium; between 9.7% and 10.3% by weight cobalt; between 3.7% and 4.7 % by weight tungsten; between 3.3% and 6.3% by weight tantalum; between 3.6% and 5.2% by weight aluminum; between 1.3% and 4.0% by weight hafnium; between 0.02% and 0.06% by weight carbon; between 1.0% and 3.2% by weight boron; and a balance including nickel, disposing a second braze alloy mixture over the at least one layer of the first braze alloy mixture, the second braze alloy mixture comprising: between 50% and 60% by weight of a second base alloy material, and between 40% and 50% by weight of a second braze alloy material; and subjecting the component to a heat treatment to melt the first braze alloy mixture and the second braze alloy mixture and to flow at least a portion of the first braze alloy mixture into the structural feature, wherein the component comprises a component material and the first base alloy material is substantially identical in formulation to the component material; wherein the first base alloy material is substantially identical in formulation to the second base alloy material, and wherein the first base alloy material comprises a material selected from the group consisting of INC738LC, C101, Mar-M247, IN713C, Rene80, and IN792. forming at least one layer of a first braze alloy mixture over a structural feature of the component, the first braze alloy mixture comprising: 40% by weight of a first base alloy material, and 60% by weight of a first braze alloy material, the first braze alloy material comprising: between 6.7% and 9.2% by weight chromium; between 9.7% and 10.3% by weight cobalt; between 3.7% and 4.7 % by weight tungsten; between 3.3% and 6.3% by weight tantalum; between 3.6% and 5.2% by weight aluminum; between 1.3% and 4.0% by weight hafnium; between 0.02% and 0.06% by weight carbon; between 1.0% and 3.2% by weight boron; and a balance including nickel, 40% by weight of a first base alloy material, and 60% by weight of a first braze alloy material, the first braze alloy material comprising: between 6.7% and 9.2% by weight chromium; between 9.7% and 10.3% by weight cobalt; between 3.7% and 4.7 % by weight tungsten; between 3.3% and 6.3% by weight tantalum; between 3.6% and 5.2% by weight aluminum; between 1.3% and 4.0% by weight hafnium; between 0.02% and 0.06% by weight carbon; between 1.0% and 3.2% by weight boron; and a balance including nickel, between 6.7% and 9.2% by weight chromium; between 9.7% and 10.3% by weight cobalt; between 3.7% and 4.7 % by weight tungsten; between 3.3% and 6.3% by weight tantalum; between 3.6% and 5.2% by weight aluminum; between 1.3% and 4.0% by weight hafnium; between 0.02% and 0.06% by weight carbon; between 1.0% and 3.2% by weight boron; and a balance including nickel, disposing a second braze alloy mixture over the at least one layer of the first braze alloy mixture, the second braze alloy mixture comprising: between 50% and 60% by weight of a second base alloy material, and between 40% and 50% by weight of a second braze alloy material; and between 50% and 60% by weight of a second base alloy material, and between 40% and 50% by weight of a second braze alloy material; and subjecting the component to a heat treatment to melt the first braze alloy mixture and the second braze alloy mixture and to flow at least a portion of the first braze alloy mixture into the structural feature, wherein the component comprises a component material and the first base alloy material is substantially identical in formulation to the component material; wherein the first base alloy material is substantially identical in formulation to the second base alloy material, and wherein the first base alloy material comprises a material selected from the group consisting of INC738LC, C101, Mar-M247, IN713C, Rene80, and IN792.