No fatalities

2002-09-03: De Havilland DHC-6 Twin Otter (PK-YPQ) — Trigana Air Service — Silimo, Indonesia

Silimo, IndonesiaLanding (descent or approach)

On September 3, 2002, a De Havilland DHC-6 Twin Otter (registration PK-YPQ) operated by Trigana Air Service was involved in an aviation accident near Silimo, Indonesia during landing or approach. No fatalities were reported. Investigators recorded the probable cause as: It is believed that the loss of height on short final was the consequence of sudden change in the wind direction and speed. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 1781201610Data APIEditorial standards

An aircraft on final approach to Silimo Airstrip lost height and impacted the ground short of runway 05, resulting in substantial damage but no injuries to the three occupants.

Incident Details

During the final segment of the approach to Silimo Airstrip, an aircraft lost altitude and struck the ground a few meters before the threshold of runway 05. The airplane then veered left out of control and came to rest in a ditch adjacent to the runway. All three occupants evacuated unharmed, but the aircraft sustained damage beyond repair.

Airstrip Characteristics

Silimo Airstrip has a 560-meter long, 20-meter wide gravel surface with a gradient of 9 degrees. The surrounding environmental topography precludes the possibility of executing a go-around on short final. Additionally, the area is known for strong currents that can shift rapidly and violently.

Probable Cause

According to official findings, the loss of height on short final was likely the result of a sudden change in wind direction and speed.