 The NTSB, which is investigating the accident, says Boeing was unauthorized to release some information and slapped the company with minor sanctions, leading to a Boeing apology. Among the changes made since the blowout, new hires must complete 300 additional hours of training. Workers are also being told to speak up. Production is now stopped for one hour a week so they can voice concerns. It's all led to a steep drop in the number of planes built each month. Dan Springer, Fox News.