Aircraft Accident/Incident Report

Prestonburg, Kentucky 41653
Tuesady, April 16, 1985 14:40 EST

NTSB Narrative Summary Released at Completion of Accident

THE PAX DEPLANED & THE PLT TOOK OFF ON A SHORT FLT TO A NEARBY ARPT TO REFUEL. AFTER CLIMBING FOR ABOUT 30 TO 40 SEC & ACCELERATING TO APRX 100 KTS, THE PLT STARTED TO ADJUST THE PWR FOR LVL FLT. AT ABOUT THAT TIME, THE ENG LOST PWR. THE PLT ATTEMPTED TO RESTORE ENG PWR, BUT WAS UNABLE. HE TURNED TO LAND IN A LARGE FIELD THAT HE HAD JUST OVERFLOWN. DRGAN AUTOROTATION, THE ENG STABILIZED AT IDLE RPM, BUT WOULD NOT RESPOND TO THROTTLE MOVEMENTS. THE PLT SAW POWER LINES IN HIS AUTOROTATION PATH & ELECTED TO CROSS OVER A CREEK & A ROW OF TREES & LAND IN ANOTHER FIELD. HOWEVER, THE HELI- COPTER HAD INSUFFICIENT ALT TO CLEAR THE TREES. SUBSEQUENTLY, IT HIT THE TREES & CRASH LANDED ON A CREEK BANK. AFTER LANDING, THE ENG WAS STILL RUNNING & WAS SHUT DOWN BY USING THE FUEL SHUT-OFF SW. THE AFT FUEL CELL WAS PUNCTURED DRG IMPACT; THEREFORE, THE AMOUNT OF FUEL ON BOARD COULD NOT BE DETERMINED. THE ENG OPERATED DRG A POST-CRASH CHECK, BUT IMPACT DAMAGE PREVENTED OPERATING IT AT HIGH RPM. NO PREIMPACT PART FAILURE OR MALFUNCTION WAS VERIFIED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/16/1985
Event Day of the Week Tuesday
Time of Event 1440
Event Time Zone Eastern Standard Time
Event City PRESTONBURG
Event State KENTUCKY
Event Country --
Zipcode of the event site 41653
Event Date Year 1985
Event Date Month 4
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 0
Degrees magnetic from airport 0
Airport Elevation 0
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 4000
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 25
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 225
Variable Wind Indicator Unknown
Wind Speed (knots) 6
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 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1015
NTSB Notification Source --
NTSB Notification Date Apr 16 1985 12:00AM
NTSB Notification Time 1538
Fiche Number and/or location -used to find docket information 28328
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N773WW
NTSB Number ATL85FA135
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 BELL
Aircraft Model 206L-1
Aircraft Series Identifier 206L-1
Aircraft Serial Number 45744
Certified Max Gross Weight 4050
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 6
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jan 28 1985 12:00AM
Airframe hours since last inspection 882
Airframe Hours 6837
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name WILKINSON FLYING SERVICE
Aircraft Owner Street Address 928 NANDIND BLVD
Aircraft Owner City LEXINGTON
Aircraft Owner State KY
Aircraft Owner Country
Aircraft Owner Zipcode 40511
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate Yes - certificate holder
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) Positioning
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1435
Departure Time Zone EST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code 316
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --