The head of Boeing Commercial Airplanes, Stephanie Pope, met the chairman of Air India on Monday in India, two sources said, as the companies seek to find the cause of last week's fatal crash involving a Boeing 787 Dreamliner.

The Air India flight fell from the sky on Thursday and killed at least 270 people in Gujarat state, officials said Saturday.

The event, which runs from June 16 to June 20, is the industry's largest trade show, where many aircraft orders are typically placed by airlines.

Air India and Boeing are in the midst of significant turnarounds, but knowing the cause of the crash of Flight 171 will take a lengthy investigation.

Key Takeaways Boeing shares will likely remain in focus after slumping to end last week following news that one of the company's aircraft was involved in an Air India plane crash.The stock staged a news-driven breakdown from a rising wedge pattern in Thursday's trading session,

Air India's Boeing 787 flight crashed in India, killing more than 240 people. Does Air India serve Ohio? Here's what we know.