CHI91LA188

NTSB accident investigation · Schweizer SGS 1-34 · Highland, IL · June 12, 1991

Accident · No injuriesLimited investigationFinal report
Date
June 11, 1991, 19:00 local (Jun 12, 1991, 00:00 UTC)
Place
Highland, IL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N7634Schweizer SGS 1-34
Weather
Visual (VMC) · Day
Status
Completed · report December 14, 1992
Report
Approved by Office Director
FAA report
19910611021759A
Case key
15093

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

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Probable cause

The pilot misjudged his touchdown point.

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 - final approach
Proper touchdown point - not attainedPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - berm

Analysis

The pilot was making an approach to a runway on which another glider had landed & had stopped about 1/4 of the way down the runway. The pilot tried to land behind the other glider but landed short of the runway and hit a dirt mound.

Aircraft

Registration
N7634
Reported as
Schweizer SGS 1-34
Category
Glider
Serial number
14
Engine
unknown
Damage
Substantial damage
Flight
Personal · Part 91
Operator
St. Louis Soaring Assn, Inc.
Airworthiness certificate
Standard, Normal
Airport
H07 · Highland-Winet, runway 18, 2,250 × 270 ft, grass/turf

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
Certificate
Private
Medical
Unknown
Flight hours
53 total · 7 in this make and model · 32 as pilot in command · 25 in the last 90 days · 4 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 8 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 64 °F
Altimeter
29.00 inHg
Observed at
BLV, 17 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.