They were in the midst of synchronizing databases, the agency revealed.
https://www.engadget.com/faa-notam-outage-files-deleted-102006495.html
The FAA grounded all US flights because contractors mistakenly deleted files
Submitted 2 years ago by realcaseyrollins to News
https://www.engadget.com/faa-notam-outage-files-deleted-102006495.html