Air India crash probe focuses on engine, flaps; India orders safety checks on 787 fleet

Investigators recover one black box as questions mount over maintenance and aircraft systems; Tata Group pledges full transparency in ongoing probe.

The investigation into the Air India plane crash that killed more than 240 people is focusing on the engine, flaps and landing gear, a source said on Friday, as the aviation regulator ordered safety checks on the airline’s entire Boeing-787 fleet.