CEN13CA573

NTSB accident investigation · Schweizer SGS 2 33A · Hampshire, IL · September 2, 2013

Accident · No injuriesData collectionFinal report
Date
September 2, 2013, 16:25 local (21:25 UTC)
Place
Hampshire, IL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N2668HSchweizer SGS 2 33A
Defining event
Approach: Loss of lift
Weather
Visual (VMC) · Day
Status
Completed · report February 3, 2014
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA DuPage FSDO
FAA report
20130902021899A
Case key
88364

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 student pilot's inadequate compensation for landing area conditions during an off-airport landing which resulted in a collision with an obstruction.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Action: delayed actionPersonnel issues › Action/decision · Student/instructed pilotSchweizer SGS 2-33A: 3 casesAll aircraft: 894 casesProbable cause
Attention/monitoring: monitoring environmentPersonnel issues › Psychological · Student/instructed pilotSchweizer SGS 2-33A: 2 casesAll aircraft: 809 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The student pilot reported his glider was about one mile from his destination airport and thought he had enough altitude to make the field, but then he encountered a sink rate. He realized that he would not be able to clear power lines at the edge of the runway so the student pilot decided to make an off field landing in a large open field bordered by several obstructions. During the landing the right wing struck a small tree when the glider was still several feet above ground. The glider landed abruptly and the impact resulted in substantial damage to the right wing. The student pilot added that the accident could have been prevented if he had earlier recognized the need to land out and if he had prepared for the event at a higher altitude.

Factual narrative

The student pilot reported his glider was about one mile from his destination airport and thought he had enough altitude to make the field, but then he encountered a sink rate. He realized that he would not be able to clear power lines at the edge of the runway so the student pilot decided to make an off field landing in a large open field bordered by several obstructions. During the landing the right wing struck a small tree when the glider was still several feet above ground. The glider landed abruptly and the impact resulted in substantial damage to the right wing. The student pilot added that the accident could have been prevented if he had earlier recognized the need to land out and if he had prepared for the event at a higher altitude.

Aircraft

Registration
N2668H
Reported as
Schweizer SGS 2 33A (UNDESIGNAT)
Category
Glider
Serial number
438
Built
1976
Engine
none
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Utility
Last inspection
Annual · July 1, 2013
Departed
55LL · Hampshire, IL
Destination
55LL · Hampshire, IL
Airport
55LL · Sky Soaring, runway 27, 3,000 × 100 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
Student pilot
Age
51
Injuries
None
Certificate
Student
Last flight review
August 3, 2013
Seat
Front
Restraint
4-point
Flight hours
8 total · 7 in this make and model · 2 as pilot in command · 4 in the last 90 days · 3 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 10 knots, gusting 16
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 66 °F
Altimeter
29.95 inHg
Observed at
KDKB, 15 nm away

Docket · 1

The files NTSB released with the investigation on December 18, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.1 MB in all.

FAA reports on this event · 1

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