New Boeing whistleblower raises safety concerns about 787 Dreamliner. Here’s a timeline of the company’s recent problems.

The Federal Aviation Administration is investigating claims made by a Boeing engineer about the company's 787 and 777 jets. Sam Salehpour, a quality engineer who had worked on the 787 and 777 aircraft, alleged that the planes were improperly fastened together and said he was worried that after years of use, the planes could break apart midflight. Salehpour also alleged that after raising his concerns to Boeing, he was ignored and faced retaliation including receiving threats and being left out of meetings. 🚨 What just happened? In a call on April 9, Salehpour's lawyers told reporters that he saw firsthand…