Boeing Commercial Airplanes President and CEO Kevin McAllister (L-R), Guinness World Records Adjudicator and Spokesperson Michael Empric and 737 Program and Renton Site Vice President and General Manager Scott Campbell pose with the world record certificate for "the most produced commercial jet aircraft model" as Boeing celebrates the 10,000th 737 to come off the production line in Renton, Washington, U.S., March 13, 2018.(Photo/Agencies)
