Why would both engines of a state-of-the-art Boeing 787 Dreamliner lose power just seconds after takeoff, when everything appears to be okay? This is now the focus of an international investigation, after the disastrous crash of Air India Flight 171 on June 12,

Air India has successfully completed precautionary inspections on the locking mechanism of the Fuel Control Switch (FCS) across its Boeing 787 and Boeing 737 aircraft, following a tragic crash last month and in accordance with safety directives issued by India’s aviation regulator.

No issues were found with the locking mechanism of the fuel control switches (FCS) on Air India’s Boeing 737 and 787 fleet, said the airline as it announced that it has completed the precautionary inspections.