The Federal Aviation Administration (FAA) is conducting an investigation into the plugs used to fill spots for extra exits on Boeing 737 Max 9 jetliners. This comes after a part blew off a plane, resulting in concerns about compliance with design standards. Boeing has announced that it will fully cooperate with the FAA investigation, as well as with the investigation being conducted by the National Transportation Safety Board (NTSB). The investigation aims to determine whether Boeing ensured that the part meets the required design standards and regulations. The FAA and NTSB will work together to evaluate the incident and take appropriate measures to prevent similar occurrences in the future. Boeing has stated its commitment to safety and will provide any necessary information to support the investigations. The outcome of the investigation will play a crucial role in ensuring the safety and integrity of Boeing 737 Max 9 jetliners. For more details, read the full article.