Aircraft Accident/Incident Report

West Plains, Missouri 65775
Saturday, July 10, 1993 11:05 CDT

NTSB Narrative Summary Released at Completion of Accident

WITNESSES STATED EVERYTHING SEEMED NORMAL AS THE HELICOPTER CIRCLED OVERHEAD BEFORE BEGINNING THE APPROACH TO LAND IN AN OPEN FIELD AT THE FAIRGROUND. THEY REPORTED THE HELICOPTER DESCENDED TO ABOUT 10 FEET ABOVE THE GROUND, THEN TURNED RIGHT AND STOPPED. THE HELICOPTER DROPPED, TAIL LOW, TO THE GROUND, THEN BOUNCED FORWARD HARD ON THE NOSE SECTION. WITNESSES STATED WHEN THE HELICOPTER BECAME AIRBORNE AGAIN IT WAS SPINNING, AND MOVING TOWARDS THEM. THE HELICOPTER STRUCK ELECTRICAL POWER LINES AND CAME TO REST ON AN ASPHALT ROAD ABOUT 90 FEET FROM THE POINT OF INITIAL IMPACT. POSTACCIDENT INVESTIGATION REVEALED NO EVIDENCE OF PREIMPACT MECHANICAL ANOMALY.

NTSB Probable Cause Narrative

UNDETERMINED.

Event Information

Type of Event Accident
Event Date 7/10/1993
Event Day of the Week Saturday
Time of Event 1105
Event Time Zone Central Daylight Time
Event City WEST PLAINS
Event State MISSOURI
Event Country --
Zipcode of the event site 65775
Event Date Year 1993
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Witness
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) 32
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 190
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1624
NTSB Notification Source --
NTSB Notification Date Jul 10 1993 12:00AM
NTSB Notification Time 1300
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:27PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N350BA
NTSB Number CHI93FA249
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name AMERICAN EUROCOPTER
Aircraft Model AS350BA
Aircraft Series Identifier AS350BA
Aircraft Serial Number 2527
Certified Max Gross Weight 4630
Aircraft Category Helicopter
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jul 8 1993 12:00AM
Airframe hours since last inspection 5
Airframe Hours 398
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name AMERICAN EUROCOPTER CORP.
Aircraft Owner Street Address 2701 FORUM DRIVE
Aircraft Owner City GRAND PRAIRIE
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 75053
Operator is an individual? --
Operator Name AMERICAN EUROCOPTER CORP.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 2701 FORUM DRIVE
Operator City GRAND PRAIRIE
Operator State TX
Operator Country
Operator Zip code 75053
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code UNO
Departure City POMONA
Departure State MO
Departure Country
Departure Time 1050
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --