FTW90DPJ09

NTSB accident investigation · Schweizer SGS 2-33A · Norman, OK · July 8, 1990

Accident · No injuriesFinal report
Date
July 8, 1990, 16:15 local (21:15 UTC)
Place
Norman, OK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N65879Schweizer SGS 2-33A
Weather
Visual (VMC) · Day
Status
Completed · report November 23, 1992
Report
Approved by Office Director
FAA report
19900708024489A
Case key
22958

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's misjudgement of proper glidepath.

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.

In flight collision with objectApproach - vfr pattern - final approach
Object - tree(s)
Proper glidepath - misjudgedPilot in commandCause

Analysis

The glider pilot flew an approach that resulted in controlled flight into trees on the extended centerline and 760 feet short of the runway threshold. Trees were about 40 feet tall and the airplane came to rest suspended slightly above the ground about 20 degrees nose low.

Aircraft

Registration
N65879
Reported as
Schweizer SGS 2-33A
Category
Glider
Serial number
352
Airframe hours
1,100
Engine
None NONE, unknown
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Paul P. Bartlett
Registered owner
Soaring Sooners, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 3, 1990 · 40 hours before
Airport
OK14 · David J. Perry, runway 17, 1,800 × 62 ft, asphalt

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
44
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
89 total · 9 in this make and model · 44 as pilot in command · 16 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 19 knots, gusting 22
Visibility
6 statute miles
Lowest ceiling
None
Temperature
95 °F, dew point 63 °F
Altimeter
30.00 inHg
Observed at
OKC, 15 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.

Other investigations on N65879 · 1

Matched to the same aircraft by N-number and date.