Jet supported Dreamliner certification and Rolls-Royce Trent 1000 engine upgrades before transfer to storage in Arizona

The program will modernize its Boeing 787-8 Dreamliners and 777-300ER with new interiors, entertainment systems and reliability upgrades

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