A turbine engine component having a repaired thermal barrier coating, the turbine engine component comprising: a substrate defining a surface; a thermal barrier coating on a first portion of the surface of the substrate, wherein the thermal barrier coating comprises an inner bonding layer and a first ceramic layer, and wherein the inner bonding layer is positioned between the substrate and the first ceramic layer; a repaired thermal barrier coating on a second portion of the surface of the substrate, characterised in that the repaired thermal barrier coating comprises: an inner bond coat on the surface of the substrate, wherein the inner bond coat comprises a cobalt-containing material, wherein the inner bond coat comprises a CoNiCrAlY alloy having a composition in weight % of 31.0% to 33.5% nickel, 21.0% to 23.0% chromium, 9.5% to 10.5% aluminum, 0.05% to 0.50% yttrium, 0% to 0.01% phosphorous, 0% to 0.01% nitrogen, 0% to 0.040% oxygen, and the balance cobalt; an outer bond coat on the inner bond coat, wherein the outer bond coat is substantially free from cobalt, wherein substantially free from cobalt means no more than 0.5 wt% and encompasses completely free from cobalt, wherein the outer bond coat comprises a NiCrAlY coating having a composition in weight % of 21.0% to 23.0% chromium, 9% to 11% aluminum, 0.05% to 1.20% yttrium, 0% to 0.01% phosphorous, 0% to 0.01% nitrogen, 0% to 0.040% oxygen, and the balance nickel; and a ceramic coat on the outer bond coat, wherein the inner bond coat has a porosity that is less than the porosity of the outer bond coat, wherein the inner bond coat has a porosity that is 0.5% to 5%, and wherein the outer bond coat has a porosity that is 5% to 25%; wherein the inner bond coat has an average thickness of 200 μm to 350 μm, and wherein the outer bond coat has an average thickness of 100 μm to 400 μm. a substrate defining a surface; a thermal barrier coating on a first portion of the surface of the substrate, wherein the thermal barrier coating comprises an inner bonding layer and a first ceramic layer, and wherein the inner bonding layer is positioned between the substrate and the first ceramic layer; a repaired thermal barrier coating on a second portion of the surface of the substrate, characterised in that the repaired thermal barrier coating comprises: an inner bond coat on the surface of the substrate, wherein the inner bond coat comprises a cobalt-containing material, wherein the inner bond coat comprises a CoNiCrAlY alloy having a composition in weight % of 31.0% to 33.5% nickel, 21.0% to 23.0% chromium, 9.5% to 10.5% aluminum, 0.05% to 0.50% yttrium, 0% to 0.01% phosphorous, 0% to 0.01% nitrogen, 0% to 0.040% oxygen, and the balance cobalt; an outer bond coat on the inner bond coat, wherein the outer bond coat is substantially free from cobalt, wherein substantially free from cobalt means no more than 0.5 wt% and encompasses completely free from cobalt, wherein the outer bond coat comprises a NiCrAlY coating having a composition in weight % of 21.0% to 23.0% chromium, 9% to 11% aluminum, 0.05% to 1.20% yttrium, 0% to 0.01% phosphorous, 0% to 0.01% nitrogen, 0% to 0.040% oxygen, and the balance nickel; and a ceramic coat on the outer bond coat, wherein the inner bond coat has a porosity that is less than the porosity of the outer bond coat, wherein the inner bond coat has a porosity that is 0.5% to 5%, and wherein the outer bond coat has a porosity that is 5% to 25%; wherein the inner bond coat has an average thickness of 200 μm to 350 μm, and wherein the outer bond coat has an average thickness of 100 μm to 400 μm. an inner bond coat on the surface of the substrate, wherein the inner bond coat comprises a cobalt-containing material, wherein the inner bond coat comprises a CoNiCrAlY alloy having a composition in weight % of 31.0% to 33.5% nickel, 21.0% to 23.0% chromium, 9.5% to 10.5% aluminum, 0.05% to 0.50% yttrium, 0% to 0.01% phosphorous, 0% to 0.01% nitrogen, 0% to 0.040% oxygen, and the balance cobalt; an outer bond coat on the inner bond coat, wherein the outer bond coat is substantially free from cobalt, wherein substantially free from cobalt means no more than 0.5 wt% and encompasses completely free from cobalt, wherein the outer bond coat comprises a NiCrAlY coating having a composition in weight % of 21.0% to 23.0% chromium, 9% to 11% aluminum, 0.05% to 1.20% yttrium, 0% to 0.01% phosphorous, 0% to 0.01% nitrogen, 0% to 0.040% oxygen, and the balance nickel; and a ceramic coat on the outer bond coat, wherein the inner bond coat has a porosity that is less than the porosity of the outer bond coat, wherein the inner bond coat has a porosity that is 0.5% to 5%, and wherein the outer bond coat has a porosity that is 5% to 25%; wherein the inner bond coat has an average thickness of 200 μm to 350 μm, and wherein the outer bond coat has an average thickness of 100 μm to 400 μm.