India, July 2 -- More than two weeks after the crash of the Air India Boeing 787 in Gujarat's Ahmedabad that left 241 of the 242 passengers along with several others on ground dead, the cause of the catastrophic tragedy still remains unknown with investigators and airline officials carrying out a probe.

Those probing the June 12 Air India plane crash are focusing on a potential dual engine failure as a key factor that may have prevented the aircraft from staying airborne.

Air India pilots recently recreated the doomed flight's configuration using a simulator, replicating conditions such as deployed landing gear and retracted wing flaps.

A Bloomberg report, which cited sources familiar with the investigation, said that those settings al...