CEN11CA257

NTSB accident investigation · Cessna 172K · San Antonio, TX · April 1, 2011

Accident · No injuriesData collectionFinal report
Date
April 1, 2011, 14:15 local (19:15 UTC)
Place
San Antonio, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N79286Cessna 172K
Defining event
Landing-flare/touchdown: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report August 11, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20110401007539A
Case key
78735

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 wind while landing in gusty wind conditions.

Findings · 1

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 172K: 13 casesAll aircraft: 3,958 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 lost directional control of the airplane while landing in gusty wind conditions. The airplane bounced, and touched back down in the grass alongside of the runway, before the left wing impacted a tree. The airplane’s wings and fuselage sustained substantial damage. The closest weather reporting station was located 15 nautical miles to the southeast of the accident site. Twenty minutes before the accident, the reported wind was from 190 degrees at 12 knots, gusting to 18 knots. The student pilot further reported that there were no mechanical malfunctions or failures with the airplane.

Factual narrative

Following a solo cross-country flight, the student pilot lost directional control of the airplane while landing on runway 17 in gusty wind conditions. The airplane bounced, and touched back down in the grass alongside of the runway, before the left wing impacted a tree. The airplane's wings and fuselage sustained substantial damage during the accident. The closest weather reporting station was located 15 nautical miles to the southeast of the accident site. Twenty minutes before the accident, the winds were reported from 190 degrees at 12 knots, gusting to 18 knots. The student pilot reported the winds at the time of the accident to be from 200 degrees at 11 knots gusting to 16 knots. The student pilot further reported that there were no mechanical malfunctions or failures with the airplane prior to the accident.

Aircraft

Registration
N79286
Reported as
Cessna 172K
Category
Airplane
Serial number
17258023
Engine
Lycoming O-320 SERIES, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Alamo Aerodyne Inc
Registered owner
Alamo Aerodyne Inc
Airworthiness certificate
Standard, Normal
Departed
5C1 · Boerne, TX
Destination
8T8 · San Antonio, TX
Airport
8T8 · San Geronimo Airpark, runway 17, 3,000 × 40 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
Student pilot
Age
22
Injuries
None
Certificate
Student
Medical
Class 3, Without waivers/limitations
Seat
Left
Flight hours
14 total · 14 in this make and model · 12 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 12 knots, gusting 18
Visibility
10 statute miles
Lowest ceiling
None
Temperature
86 °F, dew point 57 °F
Altimeter
29.79 inHg

Docket · 1

The files NTSB released with the investigation on June 15, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 620 KB 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.

Other investigations on N79286 · 1

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