Here is the National Transportation Safety Board’s preliminary report on the Boeing 737-9 MAX aircraft that lost its door plug at 16,000 feet over Portland on Jan. 5, 2024: Related: Breaking: NTSB report says bolts were never fastened on after repair Suzanne Downing Founder and Former Editor Suzanne Downing founded Must Read Alaska and served … Continue reading Document drop: Read the NTSB preliminary report on Boeing 737-9 MAX that lost its door plug