A method for maintaining a complex article, including retrieving
maintenance information relating to maintenance of a component of a
complex article from an electronically-accessible tag coupled to the
component and applying the retrieved maintenance information to a
determination regarding maintenance of the complex article. A device
including a complex article including a first component and a second
component, the first and second components being one of individually
replaceable and maintainable. The first component is tagged with a first
tag that stores first computer accessible information including a first
identifier identifying the first component and first maintenance
information describing maintenance of the first component. The second
component is tagged with a second tag that stores second computer
accessible information including a second identifier identifying the
second component and second maintenance information describing
maintenance of the second component.