https://www.jalopnik.com/2005148/honda-maintenance-minder-codes-explained/
Honda's Minder codes signal when it's time for oil and filter changes, tire rotations, brake checks, and other maintenance tasks.
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https://www.flightglobal.com/reunion-debris-may-carry-boeing-maintenance-codes/117790.article
Preliminary indications suggest that an identification number reportedly seen on debris found in Reunion bears strong similarities to Boeing maintenance...
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