(Reuters) -Investigators believe the Air India Boeing Dreamliner had its emergency-power generator operating when it crashed last week in India's Ahmedabad, the Wall Street Journal reported on Wednesday citing people familiar with the probe.

Air India Boeing 787 flight to London was canceled just days after the crash on June 12 that took the lives of over 290 people. Air India said the cancellation was due to "unavailability of the aircraft.

The aviation watchdog’s review included an analysis of recent operational data, with a focus on Air India’s wide-body operations, particularly the Boeing 787 aircraft. DGCA last week ordered enhanced