Country

Crash of a Harbin Yunsunji Y-12-II in Jomsom

Date & Time: Nov 8, 1993
Type of aircraft:
Operator:
Registration:
9N-ACS
Survivors:
Yes
Schedule:
Pokhara - Jomsom
MSN:
0044
YOM:
1991
Country:
Region:
Crew on board:
3
Crew fatalities:
Pax on board:
16
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
After landing on runway 24, the aircraft was unable to stop within the remaining distance. It overran, went down an embankment and came to rest in the Gandaki River with its right wing torn off. All 19 occupants were rescued, among them both pilots and three passengers were injured.
Probable cause:
For unknown reasons, the crew landed 240 metres past the runway 24 threshold (runway 24 is 600 metres long).

Crash of a Harbin Yunsunji Y-12-II in Lukla

Date & Time: Sep 26, 1992
Type of aircraft:
Operator:
Registration:
9N-ACI
Flight Phase:
Survivors:
Yes
Schedule:
Lukla - Kathmandu
MSN:
0069
YOM:
1992
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
12
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
During the takeoff roll at Lukla-Tenzing-Hillary Airport, at a speed of 85 knots, the nose gear collapsed. Out of control, the aircraft veered off runway and came to rest in a ditch. All 14 occupants escaped uninjured while the aircraft was damaged beyond repair.
Probable cause:
It was determined that the nose gear tyre burst after hitting stones coming from a pothole in the runway surface. This caused the nose gear to collapse.