ATL91LA171

NTSB accident investigation · Cessna 150L · Pickens, SC · September 8, 1991

Accident · No injuriesLimited investigationFinal report
Date
September 8, 1991, 17:20 local (21:20 UTC)
Place
Pickens, SC
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N11503Cessna 150L
Weather
Visual (VMC) · Day
Status
Completed · report April 23, 1993
Report
Approved by Office Director
FAA report
19910908038689A
Case key
8468

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 panicked, intentional interference of the flight controls by the student.

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.

Abrupt maneuverTakeoff
Object - tree(s)
Control interference - intentionalDual studentCause
PanicDual studentCause
In flight collision with terrain/waterDescent

Analysis

The instructor pilot said that a walk-in student requested an introductory lesson. Prior to takeoff there was no evidence of nervousness by the student. After takeoff, at about 50 feet, the student panicked, grasped the flight controls, yelled, and tried to hide behind the instrument panel. After grasping the control wheel the student positioned the airplane left wing and nose down. The instructor fought for the controls with partial success. After colliding with trees he shut off the engine with the mixture control & the ignition & master switches. When the airplane came to rest the instructor assisted the student, who was still grasping the flight controls, to exit the airplane.

Aircraft

Registration
N11503
Reported as
Cessna 150L
Category
Airplane
Serial number
15075468
Airframe hours
2,750
Engine
Continental O-200A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Skyline Aviation, Inc.
Registered owner
Back Country Air
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 15, 1991 · 50 hours before
Airport
LQK · Pickens County, runway 4, 5,000 × 100 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
27
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
1,004 total · 230 in this make and model · 869 as pilot in command · 201 in the last 90 days · 58 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 9 knots
Visibility
5 statute miles
Temperature
84 °F, dew point 66 °F
Altimeter
30.00 inHg
Observed at
AND, 20 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 N11503 · 1

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