India aviation regulators said urgent safety checks would be carried out for dozens of Boeing Co. 787 jets in the wake of the Air India crash that killed all but one of the 242 people on board.

The DGCA has ordered Air India to conduct one-time checks on its Boeing 787-8 and 787-9 aircraft, equipped with GenX engines, before departing from India

Indian authorities have ordered what they called “extended surveillance” of all Boeing 787 aircraft in the country’s fleet while they investigate the cause of Thursday’s crash of an Air India plane.