WPR23LA114

NTSB accident investigation · Cessna 172K · Ephraim, UT · February 24, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
February 24, 2023, 12:15 local (19:15 UTC)
Place
Ephraim, UT · 49U
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N84717Cessna 172K
Defining event
Landing-flare/touchdown: 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
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20230224002139A
Case key
106788

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 pilot’s improper landing flare and loss of directional control.

Findings · 4

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 172K: 33 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Incorrect use/operationCessna 172K: 9 casesAll aircraft: 1,285 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 172K: 13 casesAll aircraft: 3,958 casesProbable cause
Info processing/decision: decision making/judgmentPersonnel issues › Action/decision · Student/instructed pilotCessna 172K: 10 casesAll aircraft: 3,098 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

The solo student pilot reported that, during landing, he “rounded out a little too late” and the airplane bounced after touchdown. The airplane settled back to the runway, left of the centerline, and veered to the left. The student attempted to correct with right rudder, and full engine power to abort the landing, however, the airplane continued to the left side of the runway and collided with a snowbank. The airplane nosed over coming to rest inverted. The right wing, vertical stabilizer, and rudder sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures that would have precluded normal operation.

Aircraft

Registration
N84717
Reported as
Cessna 172K
Category
Airplane
Serial number
17256513
Built
1969
Airframe hours
8,801
Engine
Lycoming O-360-A4M, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Worldwide Warbirds Inc
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · February 10, 2023 · 21 hours before
Departed
KPVU · Provo, UT
Destination
41U · Ephriam, UT
Airport
41U · Manti-Ephriam, runway 21, 5,021 × 75 ft, asphalt
Equipment
ADS-B, Stall warning system, Electronic flight bag or handheld device

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
50
Injuries
None
Certificate
Student
Medical
Class 3, With waivers/limitations
Seat
Left
Restraint
4-point
Flight hours
73.6 total · 73.6 in this make and model · 8.6 as pilot in command · 20.6 in the last 90 days · 13.1 in the last 30 days · 2.5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
27 °F, dew point 19 °F
Altimeter
3010.00 inHg
Observed at
41U
METAR
METAR K41U 241915Z AUTO 36004KT 10SM CLR M03/M07 A3009 RMK AO1 T10261074=

Docket · 2

The files NTSB released with the investigation on March 23, 2023, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.9 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 N84717 · 1

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