A method in a peer-to-peer network for recording maintenance data is provided. The method comprises receiving troubleshooting summary secured data (TSSD) from a plurality of sources; entering the TSSD from the plurality of sources using a Blockchain framework, wherein TSSD from a source is entered as a unique transaction in the Blockchain framework when a set of smart maintenance keys possessed by the source authorizes the entry of the TSSD; providing a first level of controlled access to a first subset of entered TSSD to an entity possessing a first level controlled access set of keys; providing a second level of controlled access to a second subset of the entered TSSD to an entity possessing a second level controlled access set of keys; and providing a third level of controlled access to all of the entered TSSD to an entity possessing a third level controlled access set of keys.