Aircraft Accident/Incident Report

Elizabethtown, Kentucky 42701
Friday, June 17, 1994 12:00 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT AND PASSENGER WERE DEPARTING FROM A LOT THAT WAS SURROUNDED BY OBSTRUCTIONS. ACCORDING TO THE PILOT, HE TOOK OFF IN A HOVER, THEN AS THE HELICOPTER WAS PASSING TREES AT ABOUT 70 FEET AND 30 TO 35 KNOTS, IT BEGAN SPINNING TO THE RIGHT. HE SAID HE TRIED TO STOP THE TURNING WITH LEFT PEDAL, WHICH DID NOT CORRECT THE PROBLEM. HE ENTERED AN AUTOROTATION TO A ROAD. DURING THE AUTOROTATIVE LANDING, THE HELICOPTER TOUCHED DOWN HARD, DAMAGING THE UNDERSIDE OF THE AIRFRAME. ACCORDING TO WITNESSES, THE MAIN ROTOR BLADES CLIPPED A TREE, BUT NO BLADE DAMAGE WAS REPORTED. POST-ACCIDENT EXAMINATION REVEALED NO PREIMPACT MECHANICAL DISCREPANCIES. ACCORDING TO THE HEIGHT-VELOCITY DIAGRAM IN THE R22 OPERATING HANDBOOK, DIRECTIONAL CONTROL WAS LOST WHEN THE HELICOPTER WAS OUTSIDE THE AREA FOR THE 'RECOMMENDED TAKE-OFF PROFILE' (AIRSPEED/ALTITUDE ENVELOPE FOR A SUCCESSFUL AUTOROTATION).

NTSB Probable Cause Narrative

THE PILOT'S FAILURE TO MAINTAIN DIRECTIONAL CONTROL. A FACTOR RELATED TO THE ACCIDENT WAS: THE HELICOPTER WAS OUTSIDE THE HEIGHT-VELOCITY ENVELOPE (FOR A SUCCESSFUL AUTOROTATION), WHEN LOSS OF DIRECTIONAL CONTROL OCCURRED.

Event Information

Type of Event Accident
Event Date 6/17/1994
Event Day of the Week Friday
Time of Event 1200
Event Time Zone Eastern Daylight Time
Event City ELIZABETHTOWN
Event State KENTUCKY
Event Country --
Zipcode of the event site 42701
Event Date Year 1994
Event Date Month 6
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 Pilot
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) 6
Air Temperature at event time (in degrees celsius) 31
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1790
NTSB Notification Source --
NTSB Notification Date Jun 17 1994 12:00AM
NTSB Notification Time 1600
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 6 2000 11:26AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2346J
NTSB Number BFO94LA105
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name ROBINSON
Aircraft Model R22 BETA
Aircraft Series Identifier R22 BETA
Aircraft Serial Number 2211
Certified Max Gross Weight 1370
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 May 21 1994 12:00AM
Airframe hours since last inspection 56
Airframe Hours 754
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name RICHARD LAROCK
Aircraft Owner Street Address 423 FORD DRIVE
Aircraft Owner City MT. WASHGTN.
Aircraft Owner State KY
Aircraft Owner Country --
Aircraft Owner Zipcode 40047
Operator is an individual? No
Operator Name J. R. AVIATION
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 7300 PINE SHORE DRIVE
Operator City ELIZABETH
Operator State IN
Operator Country --
Operator Zip code 47117
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
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 Yes
Departure Airport Code NONE
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 10 2004 9:22AM
User who most recently changed record NTSB\HAMG
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 --