Air India faces fresh turbulence following last week’s fatal crash as additional safety inspections on its Dreamliner fleet lead to flight delays, cancellations and growing passenger anxiety

Boeing stock was wavering on Tuesday as investors awaited more information about the 787 crash in India.Shares of the commercial jet maker gained 0.2% to $202.09 in midday trading, while the S&P 500 and Dow Jones Industrial Average fell 0.

The preliminary finding gives investigators a new line of inquiry as they study a crash that killed all but one of the plane’s passengers.