Casualties unknown

2000-12-10: Kaman K-1200 (N317KA) — Grizzly Mountain Aviation — Prineville, OR

Prineville, OR, US

On December 10, 2000, a Kaman K-1200 (registration N317KA) operated by Grizzly Mountain Aviation was involved in an aviation accident near Prineville, OR. Investigators recorded the probable cause as: The pilot's failure to adequately compensate for wind conditions. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

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

A helicopter rolled over after its left main landing gear strut collapsed during departure maneuvering. The pilot reported left drift and no mechanical failures. Winds were gusty according to reports.

Accident Sequence

The pilot reported that while maneuvering for departure, the helicopter began to drift to the left. During an attempt to correct the drift, the left main landing gear contacted the ground and the strut collapsed. The helicopter subsequently rolled over.

Damage Assessment

The helicopter sustained substantial damage to the fuselage, tail boom, and rotor blades as a result of the roll-over.

Meteorological Information

The 1356 METAR observation at Redmond, Oregon, located 11 miles southwest of the accident site, reported winds from 310 degrees at 17 knots gusting to 21 knots. The pilot reported that at the time of the accident, the winds at the location were from the southwest at 15 knots, gusting to 29 knots.

Pilot Statement

The pilot stated that there were no pre-accident mechanical failures that contributed to the accident.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001218X45443. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.