ERA21LA314

NTSB accident investigation · Cessna 172S · Clarksville, TN · June 17, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
June 17, 2021, 18:00 local (23:00 UTC)
Place
Clarksville, TN
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N35585Cessna 172S
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Eastern Region Aviation
Parties
FAA FSDO
FAA report
20210617010269A
Case key
103614

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 inadequate remedial action during takeoff, which resulted in a runway excursion.

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 cases
Action: delayed actionPersonnel issues › Action/decision · Instructor/check pilotCessna 172S: 30 casesAll aircraft: 894 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 instructor stated that this was the first flight for the student pilot. He and the student pilot were at the controls of the airplane during the takeoff roll when the airplane veered to the left. The flight instructor announced that he had control of the airplane, attempted to apply right rudder to correct the movement, however the airplane continued toward a ditch off the side of the runway. He decided to add full power to try and take off to avoid the ditch, but the airplane struck a runway light, which resulted in the left wingtip impacting the grass. The airplane settled back onto the ground, the nose gear separated, and it came to rest in a wings level nose low attitude. The airplane sustained substantial damage to both wings and the engine mount. The pilot reported that the airplane had no preimpact mechanical malfunctions or failures that would have precluded normal operation.

Aircraft

Registration
N35585
Reported as
Cessna 172S
Category
Airplane
Serial number
172S8873
Built
2001
Airframe hours
9,853
Engine
Lycoming IO-360-L2A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Wings of Eagles
Registered owner
Louis Zamudio
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · May 10, 2021 · 52 hours before
Airport
CKV · Outlaw Fld, runway 05/23, 4,004 × 100 ft, asphalt
Equipment
Stall warning system, ADS-B

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
Pilot
Age
51
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
November 21, 2020
Seat
Right
Flight hours
753 total · 591 in this make and model · 724 as pilot in command · 169 in the last 90 days · 48 in the last 30 days · 3 in the last 24 hours
Role
Student pilot
Age
44
Injuries
None
Certificate
Student
Seat
Left
Flight hours
0 total · 0 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 4 knots
Visibility
10 statute miles
Lowest ceiling
4,000 ft broken
Temperature
88 °F, dew point 64 °F
Observed at
CKV
METAR
SA 17/06/2021 17:52-> METAR KCKV 171752Z AUTO VRB04KT 10SM FEW065 31/18 A3002 RMK AO2 SLP160 T03060178 10317 20200 58007 TSNO=

Docket · 3

The files NTSB released with the investigation on May 4, 2022, on NTSB’s docket system: statements, records, photos and specialists’ reports. 10.9 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.

Other investigations on N35585 · 1

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