Aircraft damage following collision with submerged reef at Te Whanga Lagoon

No fatalities • Te Whanga Lagoon (Chatham Island), New Zealand • Takeoff (climb)

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.

Frequently asked questions

What happened in the 1959-11-01 Short S.25 Sunderland accident near Te Whanga Lagoon (Chatham Island), New Zealand?

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

Were there any fatalities in the 1959-11-01 Short S.25 Sunderland accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 1959-11-01 involved a Short S.25 Sunderland, registration NZ4111, operated by Royal New Zealand Air Force - RNZAF, at Te Whanga Lagoon (Chatham Island), New Zealand.

What was the probable cause of the accident?

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

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