The avionic system is developing towards integrationwhich brings a new challenge to failure prediction technology.Integration features of the avionic system were analyzed and structures for failure prediction of avionic products were presentedincluding modelbased structuredata driven structure and integrated prediction structure.Common features of these structures and their typical application in the field of aviation were discussed.On the basis of whichand according to requirement of integration features and the applicability of structures for failure prediction of avionic productssome problems facing the failure prediction of integrated avionic system were analyzedand preliminary solutions were proposed.