WPR11CA440

NTSB accident investigation · Cessna 172 · Phoenix, AZ · September 8, 2011

Accident · No injuriesData collectionFinal report
Date
September 8, 2011, 13:50 local (20:50 UTC)
Place
Phoenix, AZ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5275SCessna 172
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report December 27, 2011
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20110908025169A
Case key
81747

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 failure to maintain directional control during the landing roll.

Findings · 2

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 172S: 66 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 172S: 206 casesAll aircraft: 9,295 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

According to the pilot, after landing he applied aileron input to compensate for the wind. During the landing roll, the airplane suddenly made a 90-degree turn and the pilot was not able to regain control of the airplane. The pilot stated that there were no mechanical problems with the airplane. A postaccident examination of the airplane revealed that it struck a runway sign and light, damaging the left elevator.

Factual narrative

According to the pilot, while in the traffic pattern he heard another pilot request a wind check and the control tower responded 190 degrees at 10 knots. The pilot reported that the airplane landed on all three landing gear and he input aileron for wind correction. On the landing roll out, the airplane suddenly made a 90-degree turn and the pilot stated that he was not able to regain control of the airplane. The pilot stated that there were no mechanical problems with the airplane. Federal Aviation Administration (FAA) inspectors responded to the site and reported that the airplane hit a runway sign and light damaging the left elevator.

Aircraft

Registration
N5275S
Reported as
Cessna 172 (S)
Category
Airplane
Serial number
172S59203
Airframe hours
6,094
Engine
Lycoming IO-360-L2A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Westwind School of Aeronautics LLC
Registered owner
Lake Gateway LLC
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Continuous airworthiness · August 31, 2011 · 18 hours before
Departed
FFZ · Mesa, AZ
Destination
DVT · Phoenix, AZ
Airport
DVT · Phoenix Deer Valley Airport, runway 25L, 8,197 × 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
30
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Flight hours
116 total · 116 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 9 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
102 °F, dew point 46 °F
Altimeter
29.84 inHg
Observed at
DVT

Docket · 1

The files NTSB released with the investigation on November 21, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 581 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 N5275S · 1

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