ATL96LA089

NTSB accident investigation · Schweizer SGS233A · Franklinton, NC · May 30, 1996

Accident · No injuriesLimited investigationFinal report
Date
May 30, 1996, 14:20 local (18:20 UTC)
Place
Franklinton, NC
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N1197SSchweizer SGS233A
Weather
Visual (VMC) · Day
Status
Completed · report November 25, 1996
Report
Approved by Office Director
FAA report
19960530012039A
Case key
3731

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 failure of the instructor pilot to maintain control of the aircraft.

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.

Loss of control - in flightApproach - vfr pattern - final approach
Weather condition - crosswind
Aircraft control - not maintainedPilot in command(cfi)Cause
In flight collision with objectApproach - vfr pattern - final approach
Object - tree(s)

Analysis

The instructor pilot stated that the student pilot was operating the aircraft controls during the landing approach. The glider started to drift right of the runway centerline. As the glider drifted farther, the instructor took over the controls. He reported having full deflection of the flight controls to counteract the drift, but the glider continued to drift. The right wing tip of the glider then hit trees, and the glider spun until it came to rest in the trees approximately ten feet off the ground. The instructor pilot reported that the trees are about 25 feet from the edge of the runway.

Factual narrative

On May 30, 1996, about 1420 eastern daylight time, a Schweizer SGS233A glider, N1197S, was substantially damaged following a collision with trees during a landing approach at the North Raleigh airport, Franklinton, North Carolina. Neither the instructor pilot nor the student pilot were injured in the accident. The glider was being operated under the provisions of Title 14 CFR Part 91 by the pilot. Visual meteorological conditions prevailed at the time, and no flight plan had been filed for the instructional flight. The flight originated at the Franklinton airport approximately 1400 eastern daylight time.

The instructor pilot stated the student pilot was operating the aircraft controls during the landing approach. The glider started to drift right of the runway centerline. As the glider drifted farther, the instructor took over the flight controls. He reported having full deflection of the flight controls to counteract the drift, but the glider continued to drift. The right wing tip of the glider then hit trees, and the glider spun until it came to rest in the trees approximately ten feet off the ground. The instructor pilot reports that the trees are about 25 feet from the edge of the runway.

Aircraft

Registration
N1197S
Reported as
Schweizer SGS233A
Category
Glider
Serial number
0197
Airframe hours
2,050
Engine
unknown
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
John Wiliam Styer
Registered owner
Carolina Gliding
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 1, 1995 · 50 hours before
Departed
00NC · North Raleigh, NC
Airport
00NC · North Raleigh, runway 5, 2,600 × 36 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
53
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Rear
Flight hours
3,200 total · 800 in this make and model · 40 in the last 90 days · 20 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 12 knots, gusting 18
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 43 °F
Altimeter
30.00 inHg
Observed at
RDU, 25 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.