Air India has completed precautionary inspections of the fuel control switch locking mechanisms across its Boeing 787 and 737 fleet, the airline confirmed on Tuesday, reporting no issues. This action follows an ongoing probe into a devastating Air India crash,

The U.S. assessment is not contained in a formal document, said a source, who emphasized the cause of the deadly crash remains under investigation.

Air India has completed precautionary inspections on the fuel control switches on all its Boeing BA.N 787 and 737 aircraft.