Aircraft Accident/Incident Report

Goodview, Minnesota 55987
Tuesady, July 24, 2001 13:46 CDT

NTSB Narrative Summary Released at Completion of Accident

Witnesses reported hearing the airplane's engine quit operating and observed the airplane gliding towards an open field. The witnesses stated the airplane entered a steep turn, stalled, and impacted the terrain. Witnesses who responded to the accident site reported there was fuel present in all three fuel tanks. No anomalies were found with the flight control systems that could be associated with any pre-impact condition. The fuel system was modified from the kit-supplied construction drawings. The two main fuel tanks were vented through their handles using flexible tubing. The two vent lines initiating from the tank handles combined at a T-fitting and a single flexible vent line was run from the fitting down between the fuel tanks. The terminating end of the vent line was cut perpendicular to the line and the vent line was not secured. The two main fuel tanks were mounted on a metal tray lined with a flexible neoprene pad. The unsecured vent line was able to move along the bottom of the tray and make contact with the neoprene liner. The engine was mounted on a test stand and was configured with the original aircraft's fuel filter, fuel pump, gascolator, and pulse pump. The engine started without any anomalies. The engine developed full power at 6,500 rpm during the full throttle test. Both ignition systems functioned without any anomalies. No anomalies were found with the engine or its related systems that could be associated with any pre-impact condition.

NTSB Probable Cause Narrative

The loss of engine power due to fuel starvation caused by a blocked, unsecured, fuel vent line. Contributing to the accident was the pilot's failure to maintain adequate airspeed during the forced landing which resulted in an inadvertent stall at a low altitude.

Event Information

Type of Event Accident
Event Date 7/24/2001
Event Day of the Week Tuesday
Time of Event 1346
Event Time Zone Central Daylight Time
Event City Goodview
Event State MINNESOTA
Event Country --
Zipcode of the event site 55987
Event Date Year 2001
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 --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1337 Central Daylight Time
Direction of event from weather observation facility (degrees) 110
Weather Observation Facility ID ONA
Elevation of weather observation facility 656
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation CDT
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) 28
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.92
Density Altitude (feet) 2356
Intensity of Precipitation --
METAR weather report KONA 241837Z AUTO 36005KT 10SM CLR 28/18 A2992 RMK
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 --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 12448
NTSB Notification Source FAA
NTSB Notification Date Jul 24 2001 12:00AM
NTSB Notification Time 1430
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 6 2002 3:26PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA, Minneapolis FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N56CV
NTSB Number CHI01LA237
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 Veith
Aircraft Model Kolb Sling Shot
Aircraft Series Identifier --
Aircraft Serial Number SS-00-1-00025
Certified Max Gross Weight 850
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 Conditional
Date of Last Inspection Oct 22 2000 12:00AM
Airframe hours since last inspection 49.5
Airframe Hours 53.6
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Charles Andrew Veith
Aircraft Owner Street Address 716 Skaro Street
Aircraft Owner City Saint Peter
Aircraft Owner State MN
Aircraft Owner Country USA
Aircraft Owner Zipcode 56082
Operator is an individual? No
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? --
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 No
Departure Airport Code MKT
Departure City Mankato
Departure State MN
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt --
Destination Airport Code ONA
Destination City Winona
Destination State MN
Destination Country USA
Specific Phase of Flight Maneuvering
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Nov 6 2002 9:50AM
User who most recently changed record JOHB
Since inspection or accident Last Inspection
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --