Highland - Winet Airport
Aircraft Accident/Incident Report

Highland, Illinois 62249
Saturday, June 16, 2001 17:00 CDT

NTSB Narrative Summary Released at Completion of Accident

The glider sustained substantial damage during landing. According to the pilot, he unintentionally performed a no-spoiler approach to runway 18, and crossed the threshold at a higher than normal airspeed. The pilot reported that he performed an intentional ground loop to avoid overrunning the end of the runway, causing substantial damage to the glider. According to the pilot's written statement, he believes that he may have mistaken the landing gear lever for the spoiler deploying lever. The pilot reported that, "I firmly believe if I would have used a landing check list this situation probably would not have happened."

NTSB Probable Cause Narrative

The pilot's failure to extend the spoilers during landing approach, which resulted in a touchdown at a higher than normal airspeed. An additional cause was the intentional ground loop/swerve maneuver performed by the pilot to avoid overrunning the end of the runway. Factors to the accident were the landing checklist not being performed by the pilot and the excessive airspeed encountered during the landing.

Event Information

Type of Event Accident
Event Date 6/16/2001
Event Day of the Week Saturday
Time of Event 1700
Event Time Zone Central Daylight Time
Event City HIghland
Event State ILLINOIS
Event Country --
Zipcode of the event site 62249
Event Date Year 2001
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Highland - Winet Airport
Event Location Nearest Airport ID H07
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 537
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1655 Central Daylight Time
Direction of event from weather observation facility (degrees) 216
Weather Observation Facility ID BLV
Elevation of weather observation facility 453
Distance of event from weather observation facility (units?) 17
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 --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 34
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 14
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.13
Density Altitude (feet) 2590
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 11019
NTSB Notification Source FAA
NTSB Notification Date Jun 16 2001 12:00AM
NTSB Notification Time 1855
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Nov 27 2001 11:26AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office St. Louis FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N76SP
NTSB Number CHI01LA168
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 Schleicher
Aircraft Model ASW-20
Aircraft Series Identifier --
Aircraft Serial Number 20256
Certified Max Gross Weight 1000
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 0
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 1 2000 12:00AM
Airframe hours since last inspection 56.42
Airframe Hours 1379.66
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Clifford Crader
Aircraft Owner Street Address 11323 Cypress Gardens Ct.
Aircraft Owner City St. Ann
Aircraft Owner State MO
Aircraft Owner Country USA
Aircraft Owner Zipcode 63074
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 Yes
Departure Airport Code H07
Departure City HIghland
Departure State IL
Departure Country USA
Departure Time 1615
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City HIghland
Destination State IL
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Nov 1 2001 8:45AM
User who most recently changed record SULP
Since inspection or accident Time of Accident
Event Location Runway Number and Location 36
Runway Length 2600
Runway Width 200
Sight Seeing flight No
Air Medical Flight No
Medical Flight --