Here's a direct link to the "Record of Discussion": https://www.regulations.gov/contentStreamer?documentId=FAA-2...
Unfortunately it doesn't really add any new information.
For those that are interested, here is the FAA's entry in the Federal Register from Boeing's Petition for Exemption: https://www.federalregister.gov/documents/2018/03/23/2018-05...
The documents related to that Petition for Exemption can be found on Regulations.gov by searching for Docket ID FAA-2018-0186 https://www.regulations.gov/searchResults?rpp=25&po=0&s=FAA-...