Aviation Accident Summaries

Aviation Accident Summary FTW90LA143

BERWICK, LA, USA

Aircraft #1

N3598F

AEROSPATIALE AS-350D

Analysis

DURING POSITIONING WITHIN A LANDING ZONE THE AIRCRAFT STRUCK TELEPHONE LINES WHILE HOVERING AT ABOUT THREE FEET. THE PILOT SAW THE LINES IMMEDIATELY BEFORE IMPACT, BUT WAS UNABLE TO AVOID THEM. THE MAIN ROTOR BLADES STRUCK AND SEVERED THE LINES WHICH THEN BECAME ENTANGLED WITH ONE TAIL ROTOR BLADE. THE BLADE SUBSEQUENTLY SEPARATED AND THE TAIL ROTOR GEARBOX AND A PORTION OF THE TAIL BOOM CAME OFF THE AIRCRAFT SHORTLY THEREAFTER. THE AIRCRAFT THEN LANDED HARD. THE LANDING ZONE WAS NOT ONE NORMALLY SERVICED BY THE OPERATOR AND THE PILOT HAD NEVER LANDED THERE BEFORE.

Probable Cause and Findings

PILOT IN COMMAND'S FAILURE TO SEE AND AVOID OBSTACLES IN THE LANDING ZONE. CONTRIBUTING TO THE ACCIDENT WAS THE PILOT'S LACK OF FAMILIARITY WITH THE LANDING ZONE.

 

Source: NTSB Aviation Accident Database

Get all the details on your iPhone or iPad with:

Aviation Accidents App

In-Depth Access to Aviation Accident Reports