Another 787 Boeing trouble. Do the passengers of the Flight have anything to fear?

Boeing 787-8 Dreamliner of the Air India line, flying from Hong Kong to fresh Delhi, was forced to return to the airport just after takeoff. The pilot reported a method problem and, according to procedures, turned the device around. Passengers are safe, but the concern is that the incidental occurred only 4 days after the tragic crash of this kind of machine, besides owned by an Indian carrier.