Four important bolts were missing ... on the fuselage door frame structure," the NTSB said. Obviously, the bolts were never found. "The two vertical movement arrestor bolts, two upper guide ...

Four bolts designed to prevent the door plug from falling off the Boeing 737 Max 9 plane were missing before the plug ... movement arrestor bolts and two upper guide track bolts for the rivets ...

A missing plane with 10 aboard was found crashed in Alaska on Friday, a day after it left for Nome and never arrived, the Coast Guard said. There are believed to be no survivors. The wreckage of ...