Casualties unknown

1992-10-22: Schweizer H-300 (N3625Z) — University OF North Dakota — Grand Forks, ND

Grand Forks, ND, US

On October 22, 1992, a Schweizer H-300 (registration N3625Z) operated by University OF North Dakota was involved in an aviation accident near Grand Forks, ND. Investigators recorded the probable cause as: THE PILOT'S FAILURE TO MAINTAIN CONTROL OF THE HELICOPTER DURING A NIGHT LANDING. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 1781061362Data APIEditorial standards

A helicopter tipped over during landing in a confined area at dusk. The pilot reported good visibility and familiarity with the area but misjudged altitude, causing the skids to hit the ground and dirt.

Flight Details

The pilot was conducting a local flight during dusk/bright night conditions. He reported that the helicopter's landing light, position lights, and anti-collision lights were on, and visibility was good in a confined area he had visited many times. After some maneuvering, the pilot decided to land.

Accident Sequence

The pilot stated, "I didn't think I had any lateral movement. I perceived my (altitude) to be approximately 3 feet, I must have been higher. I remember my left skid hitting the ground then sort of a tilt to the right. My right skid caught in some dirt to the right and the next thing I know the helicopter tipped over."

Post-Accident Observations

The helicopter sustained damage from the tip-over. No further details were provided regarding injuries or other damage.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X15838. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.