A plane flying on the Nha Trang–Irkutsk route declared an emergency over Vietnam, APA reports, citing Russian media.
The incident was recorded over Hanoi at an altitude of about 7,000 meters.
A Boeing 757 operated by Azur Air declared an emergency after taking off from Nha Trang.
The aircraft made circular flights to dump fuel and made an emergency landing at Hanoi Airport.
According to preliminary information, there could be up to 238 passengers on board.
It is noted that this is the second incident involving this aircraft within the past week. A few days earlier, the same plane made an emergency landing in China due to an engine malfunction.