CEN11CA644

NTSB accident investigation · Cessna 120 · Camden, AR · September 12, 2011

Accident · No injuriesData collectionFinal report
Date
September 12, 2011, 10:30 local (15:30 UTC)
Place
Camden, AR
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N89954Cessna 120
Defining event
Taxi: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report November 3, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20110912020159A
Case key
81798

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 flight instructor's inadvertent braking during taxi.

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.

Action: incorrect action performancePersonnel issues › Action/decision · Instructor/check pilotCessna 120: 3 casesAll aircraft: 1,386 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

While taxiing the tailwheel-equipped airplane after landing, the flight instructor was demonstrating to the student some taxi techniques. During the demonstration, the flight instructor inadvertently applied the brakes, causing the airplane to nose over. Postaccident examination of the airplane indicated that the vertical stabilizer and rudder were crushed. The flight instructor reported no mechanical anomalies with the airplane prior to the accident.

Factual narrative

While taxiing the tail-wheel equipped airplane after landing, the flight instructor was demonstrating to the student some taxi techniques. During the demonstration, the flight instructor inadvertently applied the brakes, and the airplane nosed over. Postaccident examination of the airplane showed the vertical stabilizer and rudder were crushed. The flight instructor reported no mechanical anomalies with the airplane prior to the accident.

Aircraft

Registration
N89954
Reported as
Cessna 120
Category
Airplane
Serial number
9006
Airframe hours
5,750
Engine
Cont Motor C-85-12F, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Fly-A-Way LLC
Registered owner
Fly-A-Way LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 12, 2011
Departed
CDH · Camden, AR
Destination
CDH · Camden, AR
Airport
CDH · Harrell Field Airport

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
40
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
July 27, 2011
Seat
Right
Flight hours
903 total · 25 in this make and model · 592 as pilot in command · 103 in the last 90 days · 84 in the last 30 days · 3 in the last 24 hours
Role
Student pilot
Age
25
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Seat
Left
Flight hours
200 total · 2 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
Calm

Docket · 1

The files NTSB released with the investigation on September 29, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 303 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.