Aviation Accident Summaries

Aviation Accident Summary SEA89LA086

LAS VEGAS, NV, USA

Aircraft #1

N225CC

AEROSPATIALE AS-355-F2

Analysis

THE PILOT MADE A PRACTICE LANDING TO AN ABANDONED CONCRETE BUILDING FOUNDATION. WHILE AT A HOVER AFTER COMPLETING THE LANDING, THE PILOT EXECUTED A 90 DEGREE RIGHT PEDAL TURN AND THE TAIL ROTOR STRUCK A STRUCTURAL REINFORCING BAR THAT WAS PROTRUDING 18 INCHES OUT OF THE EDGE OF THE FOUNDATION. ANTITORQUE CONTROL WAS LOST AND THE ACFT SPUN 90 DEGREES BEFORE MAKING A HARD LANDING.

Probable Cause and Findings

THE PILOT'S POOR INFLIGHT DECISION IN SELECTING AN UNSUITABLE AREA FOR PRACTICE LANDINGS AND THE PILOT'S INADEQUATE VISUAL LOOKOUT RESULTING IN A TAIL ROTOR STRIKE AND LOSS OF ANTITORQUE CONTROL.

 

Source: NTSB Aviation Accident Database

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