Thai Airways International Flight 311 crashes into a mountain north of Kathmandu, Nepal killing all 113 people on board.

Thai Airways International Flight 311 was a flight from Bangkok, Thailand's Don Mueang International Airport to Kathmandu, Nepal's Tribhuvan International Airport. On Friday, 31 July 1992, an Airbus A310-304 on the route, registration HS-TID, crashed on approach to Kathmandu. At 07:00:26 UTC (12:45:26 NST; 14:00:26 ICT), the aircraft crashed into the side of a mountain 37 km north of Kathmandu at an altitude of 11,500 ft (3,505 m) and a ground speed of 300 kn (560 km/h; 350 mph), killing all 99 passengers and 14 crew members on board. This was both the first hull loss and the first fatal accident involving the Airbus A310.