CEN13CA189

NTSB accident investigation · Cessna 140 · El Reno, OK · March 11, 2013

Accident · No injuriesData collectionFinal report
Date
March 11, 2013, 15:40 local (20:40 UTC)
Place
El Reno, OK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N90047Cessna 140
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report June 24, 2013
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA/FSDO
FAA report
20130311004119A
Case key
86397

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 control during takeoff. Contributing to the accident was the check pilot's delayed remedial action.

Findings · 3

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 140: 56 casesAll aircraft: 9,295 casesProbable cause
Action: delayed actionPersonnel issues › Action/decision · Instructor/check pilotCessna 140: 6 casesAll aircraft: 894 casesProbable cause
Performance/control parametersAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 140: 8 casesAll aircraft: 1,269 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

During the takeoff roll in a tailwheel-equipped airplane, the pilot, who was being checked out in the airplane, pushed the control yoke forward to lift the tail off the ground. When the tail came up, he lost control, and the airplane ground looped. The check pilot tried to regain directional control, but the airplane went off the runway and flipped over, causing substantial damage to the airframe. The pilot reported no mechanical preimpact malfunctions or failures that would have precluded normal operation.

Factual narrative

During the takeoff roll in a tailwheel-equipped airplane, the private pilot pushed the control yoke forward to lift the tail off the ground. When the tail came up, he lost control and the airplane ground-looped. The flight instructor, who was checking the pilot out in the airplane, tried to regain directional control, but the airplane went off the runway and flipped over causing substantial damage to the airframe. No mechanical issues were reported prior to the loss of control.

Aircraft

Registration
N90047
Reported as
Cessna 140
Category
Airplane
Serial number
9105
Airframe hours
3,686
Engine
Cont Motor C85 SERIES, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Tailwheel Flight Instruction Plus LLC
Registered owner
Tailwheel Flight Instruction Plus LLC
Airworthiness certificate
Standard, Normal
Departed
RQO · El Reno, OK
Destination
RQO · El Reno, OK
Airport
RQO · El Reno, runway 35, 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
58
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Seat
Right
Flight hours
907 total · 42 in this make and model
Role
Pilot
Age
26
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Seat
Left
Flight hours
186 total · 2 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 7 knots, gusting 14
Visibility
10 statute miles
Temperature
52 °F, dew point 19 °F
Altimeter
30.00 inHg
Observed at
PWA, 18 nm away

Docket · 1

The files NTSB released with the investigation on April 22, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 181 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.