Have You Tried Rebooting It?

The Register: "A previous software bug forced airlines to power down their 787s every 248 days [...] Airbus suffers from similar issues with its A350 [...] Persistent or unfiltered stale data is a known 787 problem. In 2014 a Japan Airlines 787 caught fire because [...] Investigators realised the black boxes had been recording false information [...] More seriously, another 787 stale data problem in years gone by saw superseded backup flight plans persisting in standby navigation computers, and activating occasionally."