Reboot Your Dreamliner Every 248 Days To Avoid Integer Overflow

Remember this next time you’re on a Dreamliner.

Basically it says that all Boeing 787 Dreamliners have to be switched off every 248 days. If they are not reset then the generator control units GCUs will go into failsafe mode and the plane will lose all electrical power.

Source: Reboot Your Dreamliner Every 248 Days To Avoid Integer Overflow