Air India is facing fresh turbulence following last week’s fatal crash as additional safety inspections on its Dreamliner fleet have led to flight delays, cancellations and growing passenger anxiety.

As officials are still examining the cause of last week’s deadly Air India Flight A171 crash in Ahmedabad, India, investigators suspect the Boeing aircraft’s emergency power system was possibly operational before the crash,

Air India Chairman N. Chandrasekaran said on Wednesday that Air India's Boeing Dreamliner flight that crashed with 242 people on board last week had a clean engine history.