GAA17CA437

NTSB accident investigation · Cessna 172 · Powell, WY · July 24, 2017

Accident · No injuriesData collectionFinal report
Date
July 24, 2017, 10:30 local (16:30 UTC)
Place
Powell, WY
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N6470ECessna 172
Defining event
Landing-flare/touchdown: Miscellaneous/other
Weather
Visual (VMC) · Day
Status
Completed · report October 17, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20170724015599A
Case key
95665

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 student pilot’s improper landing flare and subsequent failure to relinquish the flight controls, which resulted in a hard landing.

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.

Action: lack of actionPersonnel issues › Action/decision · Student/instructed pilotCessna 172: 4 casesAll aircraft: 792 casesProbable cause
Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 172: 5 casesAll aircraft: 1,285 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotCessna 172: 30 casesAll aircraft: 9,295 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 flight instructor reported that, during the landing flare about 20 ft above the runway, the student pilot "froze" at the flight controls. She added that she told the student pilot, "Add power – too high," but the student did not respond. The student pilot "hung on" to the flight controls, "forcing [the] instructor to push full power and physically [take the] airplane." Subsequently, the airplane landed hard, and the left wing impacted the runway. The airplane sustained substantial damage to the left wing. The flight instructor reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The flight instructor reported that, during the landing flare about 20 ft. above the runway, the student pilot "froze" at the flight controls. She added that, she told the student pilot, "Add power – too high", but the student did not respond. The student pilot "hung on" to the flight controls, "forcing [the] instructor to push full power and physically [take the] airplane." Subsequently, the airplane landed hard and the left wing impacted the runway. The airplane sustained substantial damage to the left wing. The flight instructor reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N6470E
Reported as
Cessna 172 (UNDESIGNAT)
Category
Airplane
Serial number
46570
Built
1959
Engine
Cont Motor O-300 SER, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · May 1, 2017
Departed
COD · Cody, WY
Destination
POY · Powell, WY
Airport
POY · Powell Muni, runway 13, 6,200 × 100 ft, asphalt
Equipment
Electronic primary flight 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
74
Injuries
None
Certificates
Airline transport, Flight instructor, Flight engineer
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
August 2, 2017
Seat
Right
Restraint
3-point
Flight hours
20,054 total · 4,750 in this make and model · 19,054 as pilot in command · 27 in the last 90 days · 17 in the last 30 days · 3 in the last 24 hours
Role
Student pilot
Age
65
Injuries
None
Certificate
Student
Medical
Class 2, Without waivers/limitations
Seat
Left
Flight hours
280 total · 275 in this make and model · 20 as pilot in command · 34 in the last 90 days · 8 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 43 °F
Altimeter
30.04 inHg
Observed at
KCOD, 23 nm away

Docket · 2

The files NTSB released with the investigation on September 15, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 531 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.

Other investigations on N6470E · 1

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