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.

In May, families of the victims lodged a criminal complaint against Jeju Air CEO Kim E-bae, citing professional negligence. Mr Kim is among 24 people being investigated by the police over their role in the accident.

Despite local police initially telling press there would likely be 'no survivors' of the crash, it later emerged that only Ramesh, who'd been sitting in seat 11A, had made it out alive. Since then, the British national has remained in India, choosing to recuperate in Bucharwada village in Diu, on the coast of the western state of Gujarat.

One person was killed as a Bangladesh air force training aircraft crashed into a college campus in the capital city of Dhaka on Monday, a fire services official said. The incident occurred in Dhaka's northern area of Uttara,

The incident came a little over a month after an Air India plane crashed on top of a medical college hostel in neighbouring India’s Ahmedabad city, killing 241 of the 242 people on board and 19 on the ground, marking the world’s worst aviation disaster in a decade.

Air India faces scrutiny following a tragic crash of Flight AI171, a Boeing 787 Dreamliner, shortly after takeoff from Ahmedabad, resulting in 260 fatalities. Minister Murlidhar Mohol reported nine show cause notices issued to Air India for safety violations.

At least 19 people were killed as a Bangladesh air force training aircraft crashed into a college and school campus in the capital city of Dhaka on Monday, a fire services official said.

Captain Zygmunt Pawlaczyk of LOT Polish Airlines Flight 5055 conveyed a harrowing goodbye over the aircraft's speaker system: "Good night! Goodbye! Bye, we're dying!"