U.S., March 20 -- Former chief of flight operations for Delta Air Lines was appointed by President Trump to run the Federal Aviation Administration, currently under scrutiny for allowing the troubled Boeing 737 MAX 8 to carry passengers.

Steve Dickson, who spent 27 years with Delta before retiring in October as senior vice president of flight ops, is joining the agency in the midst of its most turbulent period in recent history, with Transportation Secretary Elaine Chao having requested an audit of its certification of the aircraft, two of which have been involved in horrific crashes over the past five months.

While Dickson's name had reportedly been under consideration since November, Trump allowed the FAA to go without an official hea...