cnn has learned that boeing may suspend or reduce production of its troubled 737 max jet and could announce that decision after the stock market closes today. the planes were grounded worldwide in march after two fatal crashes that killed 346 people. months before those crashes, a senior factory manager warned boeing management of problems in the production line. joining me ed pierson former senior manager at the boeing factory in washington, and joining us, his attorney, and ed, i want to start with you, because you worked in the factory that made all the planes of the 737 program for over ten years. you testified to congress since late 2017 you saw problems build up because of a delay in parts, employee fatigue, out of sequence work, breakdown in communications and schedule pressures. that's a lot more than just the faulty software which what is boeing blames for these crashes.