There are possibilities of Blockchain being used in the Aerospace industry. Blockchain is a single federated ledger that everybody who uses and touches that engine could use it as a single point of truth of what has happened to the engine.
New report from consulting giant Accenture reveals the plans of blockchain application.
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https://cointelegraph.com/news/blockchain-will-come-into-industry-in-two-years-accenture-aerospace-head