04/03/2017
https://www.congress.gov...
"Thank you, Madam Chair."
"And the only reason anybody would make sure in a total quality management system that a part number didn't change would be to hide the fact that that part changed for some reason, correct?"
"So if there is a problem, there is a defect in the manufacturing process, you can trace back exactly where that happened."
"But it is going to be pretty important to find out who was responsible for overriding the quality system to change that part."