Aircraft Accident/Incident Report

Benton, Kansas 67017
Monday, October 4, 1999 18:15 CDT

NTSB Narrative Summary Released at Completion of Accident

A witness saw the airplane for about one or two seconds before the airplane went behind a 20 to 30 foot crest in the road. The airplane's altitude was about 150 feet above the ground and it was in a nosedive. The airplane impacted the ground in about a 30 degree nose down attitude. The engine compartment, cockpit, and left and right wings were consumed by fire after impact. The empennage remained intact and attached to the fuselage. The inspection of the wreckage revealed that all flight controls were attached to the airframe and all cables were still intact. Continuity was established to all flight controls. The carburetors and ignition system were consumed by fire. The inspection of the engine did not reveal any pre-impact anomalies. The propeller blade that was found forward of the engine was separated from the hub and it exhibited the following characteristics: no chordwise scratching, no dents or nicks in the leading edge, and no blade twist. The composite blade strands that were attached to the blade hub were separated and bent forward of the hub, and not angled opposite the plane of rotation. The pilot had flown the airplane one hour within the last five months. The toxicology report indicated the pilot had 10 times the normal dose of ephedrine detected in the blood. Ephedrine is used as a stimulant, weight loss product, decongestant, or asthma medication.

NTSB Probable Cause Narrative

the pilot inadvertently stalled the airplane. Factors relating to the accident was the undetermined loss of power and the pilot's lack of recent experience in the airplane.

Event Information

Type of Event Accident
Event Date 10/4/1999
Event Day of the Week Monday
Time of Event 1815
Event Time Zone Central Daylight Time
Event City BENTON
Event State KANSAS
Event Country --
Zipcode of the event site 67017
Event Date Year 1999
Event Date Month 10
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 Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1756 Central Daylight Time
Direction of event from weather observation facility (degrees) 45
Weather Observation Facility ID ICT
Elevation of weather observation facility 1332
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation CDT
Lighting Conditions Dusk
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) 10
Air Temperature at event time (in degrees celsius) 17
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 130
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) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1134
NTSB Notification Source --
NTSB Notification Date Oct 4 1999 12:00AM
NTSB Notification Time 953
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jan 10 2001 9:46AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7868G
NTSB Number CHI00LA004
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name DRAPER
Aircraft Model RANS S-10
Aircraft Series Identifier RANS S-10
Aircraft Serial Number 098803
Certified Max Gross Weight 960
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 348
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name TIM KLASSEN
Aircraft Owner Street Address 4720 W. HARVEST LANE
Aircraft Owner City HESSTON
Aircraft Owner State KS
Aircraft Owner Country
Aircraft Owner Zipcode 67062
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 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 Yes
Departure Point Same as Event Yes
Departure Airport Code 1K1
Departure City
Departure State
Departure Country
Departure Time 1800
Departure Time Zone CDT
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 Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 10 2001 12:26PM
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 --