Ah got it,
The BBC item is Boeing 737 Max cleared to fly again 'too early'
https://www.bbc.co.uk/news/business-55751150
Which contains a link to Ed Pierson testifying before the U.S. Congress
https://edpierson.com/
Which contains a link to 737 MAX - STILL NOT FIXED (pdf)
https://img1.wsimg.com/blobby/go/ec1...=1611532831723