Investors and the wider public are looking for answers after Thursday’s crash of an Air India 787 jet. Both of the plane’s black boxes have been recovered.

An Air India Boeing 787, the same kind of plane that crashed 4 days earlier, was forced to turn around after a midair "technical issue," the airline says.

Boeing’s share price is under renewed pressure amid a turbulent stretch for the aircraft manufacturer following a string of high-profile incidents . Boeing shares under pressure after Air India 787 crash .