On Sunday evening, the National Transportation Safety Board (NTSB) revealed that a missing door plug and two cell phones were found. The NTSB held a press conference addressing the first full day of the investigation after a Boeing 737-9 MAX had to make an emergency landing at Portland International Airport (PDX). During the press conference, a missing door plug described as yellowish-green on one side and white on the other was found by a Portland teacher, according to the NTSB. It was also confirmed that two cell phones were recovered by local residents in Beaverton. Read the full story here: https://www.king5.com/article/news/local/faa-grounds-some-boeing-jets-for-inspections-after-panel-blows-out-on-flight-out-of-portland/283-8fa68fe2-7e75-40dc-a245-683c3451ab66