A system comprising: a maintenance task input unit configured to generate plural input data files corresponding to a maintenance task that was performed on a vehicle, each of the input data files being in a different data format, characterized in that the system also includes: one or more processors configured to obtain the input data files from the maintenance task input unit, identify the data formats of the input data files for each of the input data files, and prepare an intermediate representation for each of the input data files based on the data format that is identified for each of the input data files, the intermediate representation of each of the input data files including an n-dimensional array having a first size that is based on the data format of the input data file, the one or more processors configured to modify the intermediate representation for each of the input data files to provide a model input data file having a common data format, the one or more processors configured to modify each of the intermediate representations to the common data format by changing the first size of the intermediate representation to a second size of the n-dimensional array that is defined by the common data format, the one or more processors are configured to provide the model input data files in the common data format to a maintenance system artificial intelligence modeler. a maintenance task input unit configured to generate plural input data files corresponding to a maintenance task that was performed on a vehicle, each of the input data files being in a different data format, characterized in that the system also includes: one or more processors configured to obtain the input data files from the maintenance task input unit, identify the data formats of the input data files for each of the input data files, and prepare an intermediate representation for each of the input data files based on the data format that is identified for each of the input data files, the intermediate representation of each of the input data files including an n-dimensional array having a first size that is based on the data format of the input data file, the one or more processors configured to modify the intermediate representation for each of the input data files to provide a model input data file having a common data format, the one or more processors configured to modify each of the intermediate representations to the common data format by changing the first size of the intermediate representation to a second size of the n-dimensional array that is defined by the common data format, the one or more processors are configured to provide the model input data files in the common data format to a maintenance system artificial intelligence modeler. one or more processors configured to obtain the input data files from the maintenance task input unit, identify the data formats of the input data files for each of the input data files, and prepare an intermediate representation for each of the input data files based on the data format that is identified for each of the input data files, the intermediate representation of each of the input data files including an n-dimensional array having a first size that is based on the data format of the input data file, the one or more processors configured to modify the intermediate representation for each of the input data files to provide a model input data file having a common data format, the one or more processors configured to modify each of the intermediate representations to the common data format by changing the first size of the intermediate representation to a second size of the n-dimensional array that is defined by the common data format, the one or more processors are configured to provide the model input data files in the common data format to a maintenance system artificial intelligence modeler.