Willhoit Airport
Aircraft Accident/Incident Report

Staunton, Illinois 62088
Thursday, June 4, 1987 14:00 CDT

NTSB Narrative Summary Released at Completion of Accident

THE PLT STATED THAT HE CLIMBED TO 6000 FEET MSL AND PROCEEDED ON COURSE TO STAUNTON, ILLINOIS. ACCORDING TO THE PLT IN A TELEPHONE INTERVIEW, HE WAS APPROXIMATELY 800-900 FEET ABOVE WILLHOIT AIRPORT WHEN HE MADE A 360 DEGREE TURN TO ENTER BASE. HE FURTHER STATED THAT HALFWAY THROUGH THE TURN HE SUDDENLY LOST LIFT AND THE RIGHT WING OF THE ACFT STRUCK THE GROUND APPROXIMATELY 100 YARDS SHORT OF RWY 27. ACCORDING TO THE PLT, THERE WERE NO MECHANICAL PROBLEMS WITH THE ACFT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/4/1987
Event Day of the Week Thursday
Time of Event 1400
Event Time Zone Central Daylight Time
Event City STAUNTON
Event State ILLINOIS
Event Country --
Zipcode of the event site 62088
Event Date Year 1987
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport WILLHOIT
Event Location Nearest Airport ID 9H8
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 614
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1345 Central Daylight Time
Direction of event from weather observation facility (degrees) 235
Weather Observation Facility ID STL
Elevation of weather observation facility 605
Distance of event from weather observation facility (units?) 62
Time Zone of the weather observation CDT
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) 10
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 320
Variable Wind Indicator Unknown
Wind Speed (knots) 13
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 22
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 576
NTSB Notification Source --
NTSB Notification Date Jun 9 1987 12:00AM
NTSB Notification Time 1300
Fiche Number and/or location -used to find docket information 33719
Date of most recent change to record Dec 13 2000 2:28PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9398
NTSB Number CHI87LA142
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 SCHLEICHER
Aircraft Model KA-6-CR
Aircraft Series Identifier KA-6-CR
Aircraft Serial Number 6531
Certified Max Gross Weight 1050
Aircraft Category Glider
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 1
Number of Engines --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 5 1987 12:00AM
Airframe hours since last inspection --
Airframe Hours 657
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JOHN W. KNESEVICH
Aircraft Owner Street Address 4 SUMMERHILL LANE
Aircraft Owner City MANCHESTER
Aircraft Owner State MO
Aircraft Owner Country
Aircraft Owner Zipcode 63011
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
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 No
Departure Point Same as Event No
Departure Airport Code H07
Departure City HIGHLAND
Departure State IL
Departure Country
Departure Time 1200
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code H07
Destination City HIGHLAND
Destination State IL
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 27
Runway Length 1950
Runway Width 25
Sight Seeing flight No
Air Medical Flight No
Medical Flight --