CHI87LA142

NTSB accident investigation · Schleicher KA-6-CR · Staunton, IL · June 4, 1987

Accident · No injuriesLimited investigationFinal report
Date
June 4, 1987, 14:00 local (19:00 UTC)
Place
Staunton, IL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N9398Schleicher KA-6-CR
Weather
Visual (VMC) · Day
Status
Completed · report July 5, 1988
Report
Approved by Office Director
FAA report
19870604019209A
Case key
13774

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

UndershootApproach - vfr pattern - base leg/base to final
In flight collision with terrain/waterApproach - vfr pattern - base leg/base to final
Flight controls - improper use ofPilot in commandCause
Proper descent rate - not maintainedPilot in commandCause

Analysis

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.

Aircraft

Registration
N9398
Reported as
Schleicher KA-6-CR
Category
Glider
Serial number
6531
Airframe hours
657
Engine
None NONE, unknown
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
John W. Knesevich
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · April 5, 1987
Departed
H07 · Highland, IL
Destination
H07 · Highland, IL
Airport
9H8 · Willhoit, runway 27, 1,950 × 25 ft

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
56
Certificates
Commercial, Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
1,600 total · 25 in this make and model · 1,535 as pilot in command · 100 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 13 knots, gusting 22
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 39 °F
Altimeter
30.00 inHg
Observed at
STL, 62 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.