GAA17CA163

NTSB accident investigation · Cessna 172S · St Petersburg, FL · March 1, 2017

Accident · No injuriesData collectionFinal report
Date
March 1, 2017, 11:19 local (16:19 UTC)
Place
St Petersburg, FL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N22904Cessna 172S
Defining event
Landing-landing roll: Runway excursion
Weather
Visual (VMC) · Day
Status
Completed · report September 22, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20170301001159A
Case key
94797

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The student pilot’s overcompensation of right rudder pedal application during the landing roll, which resulted in a loss of directional control and impact with runway signage and a fence.

Findings · 5

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 · Student/instructed pilotCessna 172S: 206 casesAll aircraft: 9,295 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotCessna 172S: 14 casesAll aircraft: 1,391 casesProbable cause
Object/animal/substance: fence/fence postEnvironmental issues › Physical environment · Contributed to outcomeCessna 172S: 7 casesAll aircraft: 313 cases
Object/animal/substance: sign/markerEnvironmental issues › Physical environment · Contributed to outcomeCessna 172S: 11 casesAll aircraft: 214 cases

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 reported that, during a solo flight, he was performing takeoffs and full-stop landings in the traffic pattern. During the landing roll, he configured the flaps to 0 and applied full power. The airplane pulled to the left, and he overcompensated the right rudder pedal application. "In an immediate reaction to reverse this I applied left rudder to quickly and went immediately to far left causing a fishtailing effect." The airplane exited the runway to the left and struck runway signage and a fence. The airplane sustained substantial damage to the left wing, the landing gear attachment points, the horizontal stabilizer, and the elevator. The student pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The student pilot reported that during a solo flight he was performing takeoffs and full stop landings in the traffic pattern. During the landing roll, he configured the flaps to zero and applied full power. The airplane pulled to the left and he overcompensated the right rudder pedal application. "In an immediate reaction to reverse this I applied left rudder to quickly and went immediately to far left causing a fishtailing effect." The airplane exited the runway to the left and struck runway signage and a fence. The airplane sustained substantial damage to the left wing, the landing gear attachment points, the horizontal stabilizer and the elevator. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N22904
Reported as
Cessna 172S (S)
Category
Airplane
Serial number
172S9961
Built
2005
Airframe hours
4,565.8
Engine
Lycoming IO-360-L2A, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · February 25, 2017
Departed
KSPG · St. Petersburg, FL
Destination
KSPG · St. Petersburg, FL
Airport
SPG · Albert Whitted, runway 07, 3,677 × 75 ft, asphalt
Equipment
Onboard weather, Stall warning system, Angle of attack indicator, Auto-pilot, Heads up display

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
60
Injuries
None
Certificate
Student
Medical
Class 3, Without waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
14 total · 14 in this make and model · 14 in the last 90 days · 5 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 68 °F
Altimeter
30.15 inHg
Observed at
KSPG

Docket · 2

The files NTSB released with the investigation on August 30, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.1 MB 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.