so explain your concerns and how boeing responded to them. >> sure. just to be clear, i actually worked at the factory for three years and worked for boeing ten years total and as far as what i saw was a factory in disarray and a lot of things going on as i mentioned to congress and those problems just continued to cascade for many months and that's when i brought my concerns to the attention of the senior management. >> what did they tell you when you brought that concern? >> i sent e-mails and met in person with the general manager and explained my concerns and asked him to consider shutting down the factory because i felt like it was just not worth the risk and i didn't really get that support. >> we did reach out to boeing for this story and their statement is boeing, the suggestion by mr. pierson of a link between his concerns and