FTW90LA105

NTSB accident investigation · Cessna 172H · San Angelo, TX · May 3, 1990

Accident · No injuriesLimited investigationFinal report
Date
May 3, 1990, 13:15 local (18:15 UTC)
Place
San Angelo, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N3941RCessna 172H
Weather
Visual (VMC) · Day
Status
Completed · report September 21, 1992
Report
Approved by Office Director
FAA report
19900503013319A
Case key
23129

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 failed to maintain directional control of the aircraft during takeoff in variable wind conditions.

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.

On ground/water encounter with weatherTakeoff - roll/run
Weather condition - high wind
Weather condition - crosswind
Preflight briefing service - not attainedPilot in commandFactor
Supervision - inadequateFlight instructor(on ground)Factor
Loss of control - on ground/waterTakeoff - roll/run
Compensation for wind conditions - improperPilot in commandCause
Directional control - not maintainedPilot in commandCause
On ground/water encounter with terrain/waterTakeoff - roll/run

Analysis

The student pilot preparing to take-off for a VFR supervised local area solo flight encountered an increase in wind velocity and a rapid change in wind direction. He lost control when the wind rolled the aircraft right. The pilot's subsequent control inputs resulted in the aircraft rolling left and pitching nose over. The aircraft returned to the upright position following dissipation of the kinetic energies.

Aircraft

Registration
N3941R
Reported as
Cessna 172H
Category
Airplane
Serial number
1725541
Engine
Continental O-300D, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Williams, John B.
Destination
NONE
Airport
TS65 · Ducote, runway 35, 3,700 × 30 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
59
Certificate
Student
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
45 total · 45 in this make and model · 12 as pilot in command · 14 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 9 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 54 °F
Observed at
SJT

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 N3941R · 1

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