Aviation Accident Summaries

Aviation Accident Summary DEN05CA138

Jackson, WY, USA

Aircraft #1

N944U

Robinson R44 II

Analysis

Shortly after departure, the pilot noticed the rotor RPM had begun to diminish, and the helicopter settled towards terrain. The pilot attempted to apply additional throttle; however, the throttle was already in the full open position. The pilot then lowered the collective and reduced the throttle. The helicopter continued to settle toward terrain, and the pilot applied full throttle. The helicopter contacted the ground, rotated 180 degrees, and came to rest upright.

Factual Information

This report is based on information received by the NTSB. Additional details may be found in the NTSB's public docket for this case. For further information, please contact the NTSB Office of Public Inquiries.

Probable Cause and Findings

the pilot's failure to maintain aircraft control during initial takeoff climb resulting in an uncontrolled descent and impact with terrain. A contributing factor was the pilot's encounter in settling with power.

 

Source: NTSB Aviation Accident Database

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