Aircraft collision with terrain during takeoff climb

Casualties unknown • Kaunakakai, HI, US

An aircraft collided with upsloping terrain during the initial climb phase following a departure from a private airstrip in dark night conditions.

What happened

During the initial climb following takeoff from a private airstrip, an aircraft descended into terrain. The flight occurred approximately one hour after sunset under dark night conditions. The pilot and four passengers had boarded the aircraft after waiting for two other airplanes to depart the field.

As part of a standard departure procedure intended for noise abatement and to avoid upsloping terrain to the left, the pilot executed a right bank. During this maneuver, the aircraft collided with gradually upsloping terrain and came to rest in an upright position. The pilot reported that there was no perceived loss of engine power during the event.

Findings

  • The pilot had a total of 10 hours of night flying experience.
  • The accident occurred during the initial climb phase.
  • The maneuver performed was a standard departure procedure for the location.

Probable cause

The aircraft collided with terrain during a standard departure maneuver involving a right bank, occurring under dark night conditions.

Frequently asked questions

What happened in the 2006-05-01 Partenavia P68 accident near Kaunakakai, HI?

An aircraft collided with upsloping terrain during the initial climb phase following a departure from a private airstrip in dark night conditions.

What aircraft was involved and where did it happen?

The accident on 2006-05-01 involved a Partenavia P68, registration N4574C, at Kaunakakai, HI.

What was the probable cause of the accident?

The aircraft collided with terrain during a standard departure maneuver involving a right bank, occurring under dark night conditions.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20060510X00544. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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