Chestnut Knolls Airport
Aircraft Accident/Incident Report

London, Kentucky 40741
Sunday, November 14, 2004 12:40 EST

NTSB Narrative Summary Released at Completion of Accident

The airplane was equipped with two semi opaque 5-gallon fuel tanks that simultaneously fed into the engine. The airplane was not equipped with a fuel strainer. Prior to the accident flight, 1 gallon of automobile gasoline was added to each tank, which brought the total amount of fuel on board to approximately 8 gallons. The pilot completed a preflight inspection of the airplane, and departed the airport. After two takeoffs and landings at the airport, the pilot boarded a passenger, and completed another takeoff and landing. While in the traffic pattern for another landing, the engine lost all power. The pilot attempted to glide to the runway, but the airplane impacted up-sloping terrain about 2-3 feet prior to the runway. Examination of the wreckage revealed contamination in the fuel tanks, fuel lines, fuel filter, and carburetor bowls. The engine was subsequently test run with a clean fuel supply, and it ran continuously with no abnormalities noted.

NTSB Probable Cause Narrative

The pilot's inadequate preflight inspection, which resulted in a total loss of engine power due to fuel contamination. A factor was the lack of an installed fuel strainer.

Event Information

Type of Event Accident
Event Date 11/14/2004
Event Day of the Week Sunday
Time of Event 1240
Event Time Zone Eastern Standard Time
Event City London
Event State KENTUCKY
Event Country --
Zipcode of the event site 40741
Event Date Year 2004
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 370904N
Event Location Longitude 0841527W
Event Location Airport Chestnut Knolls Airport
Event Location Nearest Airport ID 3KY2
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 1265
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1253 Eastern Standard Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID LOZ
Elevation of weather observation facility 1212
Distance of event from weather observation facility (units?) 8
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 50
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.64
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 18041
NTSB Notification Source Southern Region Ops Center
NTSB Notification Date Nov 16 2004 12:00AM
NTSB Notification Time 1200
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jul 7 2005 10:33AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Louisville, KY

Aircraft Involved

Aircraft #1

Aircraft Registration Number N83NK
NTSB Number NYC05LA017
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Labhart
Aircraft Model Kolb Twinstar Mk III
Aircraft Series Identifier --
Aircraft Serial Number M3X-04-1-00052
Certified Max Gross Weight 1000
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
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 --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Lightning Strike Leasing Llc.
Aircraft Owner Street Address --
Aircraft Owner City London
Aircraft Owner State KY
Aircraft Owner Country USA
Aircraft Owner Zipcode 40741
Operator is an individual? No
Operator Name Norman J. Labhart
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City East Bernstadt
Operator State KY
Operator Country USA
Operator Zip code 40729
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 3KY2
Departure City London
Departure State KY
Departure Country USA
Departure Time 1235
Departure Time Zone EDT
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 Approach - VFR pattern - downwind
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record May 2 2005 11:23AM
User who most recently changed record PEAR
Since inspection or accident --
Event Location Runway Number and Location 26
Runway Length 2150
Runway Width 70
Sight Seeing flight No
Air Medical Flight No
Medical Flight --