Authorities like the National Transportation Safety Board (NTSB) rely on such footage to piece together events leading up to accidents. If the footage showing work on the jet door—that later malfunctioned—was not retained, it could make it more difficult for investigators to figure out exactly what happened and prevent similar accidents in the future.
Boeing, as a significant player in the aircraft manufacturing industry, is expected to adhere to rigorous safety regulations and procedures, which likely include comprehensive data gathering and storage. Any failures on this part may adversely impact the investigation process and possibly, the company’s reputation. These are general comments and may not reflect the exact circumstances of your query. For up-to-date news, please refer to reputable news sources.