Boeing Whistleblower Warns of Potential Safety Risks with 787 Dreamliner Fuselage

New Boeing whistleblower Sam Salehpour claims production changes to 787 Dreamliner could cause fuselage to "break apart" midair after thousands of flights
Salehpour alleges issues stem from changes in how enormous fuselage sections are fitted and fastened together in assembly line
Boeing denies safety issue and is "fully confident in the 787 Dreamliner", calls claims "inaccurate"
Salehpour sticking by criticisms, scheduled to testify at Congressional hearing on April 17
Salehpour wants Boeing to "succeed and prevent crashes", says company "needs to do a little bit better"