India will send the black box recovered from the recent fatally crashed Air India plane to the U.S. for analysis, business newspaper The Economic Times reported on Thursday, citing people aware of the development.

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

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.