No fatalities

1959-11-01: Short S.25 Sunderland (NZ4111) — Royal New Zealand Air Force - RNZAF — Te Whanga Lagoon (Chatham Island), New Zealand

Te Whanga Lagoon (Chatham Island), New ZealandTakeoff (climb)

On November 1, 1959, a Short S.25 Sunderland (registration NZ4111) operated by Royal New Zealand Air Force - RNZAF was involved in an aviation accident near Te Whanga Lagoon (Chatham Island), New Zealand during takeoff. No fatalities were reported. Investigators recorded the probable cause as: The aircraft struck a previously unmapped underwater reef while attempting to take off from the lagoon. 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 1781247093Data APIEditorial standards

A flying boat sustained heavy structural damage after striking an underwater reef during its takeoff roll from Te Whanga Lagoon.

What happened

During a takeoff attempt from the Te Whanga Lagoon, a flying boat struck an uncharted reef located beneath the water's surface. The impact of the collision resulted in significant structural compromise to the vessel's hull.

Following the accident, the aircraft was deemed beyond economical repair. As a result, the crew abandoned the wreckage, which was subsequently dismantled at the site. There were 0 fatalities and no injuries reported among the occupants during the incident.

Findings

  • The primary factor in the accident was the collision with an uncharted submerged reef during the takeoff phase of flight.

Probable cause

The aircraft struck a previously unmapped underwater reef while attempting to take off from the lagoon.