No fatalities

1979-11-05: De Havilland DHC-6 Twin Otter (N23BC) — South Pacific Island Airways - SPIA — Tau, Samoa Islands (Western Samoa)

Tau, Samoa Islands (Western Samoa)Landing (descent or approach)

On November 5, 1979, a De Havilland DHC-6 Twin Otter (registration N23BC) operated by South Pacific Island Airways - SPIA was involved in an aviation accident near Tau, Samoa Islands (Western Samoa) during landing or approach. No fatalities were reported. Investigators recorded the probable cause as: Hard landing and subsequent collision with trees due to improper level off. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 9 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 1781224634Data APIEditorial standards

On final approach to Tau Airport, a hard landing occurred after an improper level off, causing the airplane to bounce, veer off the runway, and collide with trees. All 18 occupants were rescued; one passenger suffered serious injuries.

Accident Sequence

During the final approach to Tau Airport, the copilot did not call out low airspeed. The aircraft subsequently executed an improper level off, resulting in a hard landing. Upon touchdown, the airplane bounced. After the bounce, the aircraft veered off the runway and collided with trees. All 18 occupants were rescued, with one passenger sustaining serious injuries.

Investigation Findings

The official probable cause was determined to be a hard landing and subsequent collision with trees due to an improper level off. The investigation reported the following contributing factors: improper recovery from the bounced landing, the copilot's failure to follow approved procedures, and the copilot not calling out low airspeed on final approach.