On 9 June 1991, a Nepal Airlines DHC-6 Twin Otter 300 (registration 9N-ABA) from Kathmandu crashed at the airport while attempting to land following an unstabilized approach in bad weather.
On June 9, 1991, a Nepal Airlines DHC-6 Twin Otter 300 aircraft with registration 9N-ABA, originating from Kathmandu, crashed upon landing at the airport due to an unsteady approach during poor weather.