Claims refer to Boeing 787-8 VT-ANB, one of the earliest aircraft of the type

The Indian investigation agency, however, condemned speculation about the case and said the preliminary report did not draw any conclusions.

Investigation examines possible actions on engine fuel switches after crash that killed 241 in India, according to reports

Both are in the midst of a renewal process after recent troubled managements

The aircraft was taking off from Ahmedabad Airport bound for London. Video footage shows the 787-8 losing altitude before a large fireball appears