02/13/2018
https://www.congress.gov...
"I would like a written response to these questions, specifically whether you think 10 percent degradation of bolts is a safety issue."
"That is highly alarming to me, given that it is just 50 miles from 8 million people."
"I think it is very unwise and I think it is unsafe."
"I wouldn't wait several years. If 11 percent is degraded and you didn't expect to find degradation, it means your expectations are wrong."