GAA16CA496

NTSB accident investigation · Cessna 172 · Delta, UT · August 30, 2016

Accident · No injuriesData collectionFinal report
Date
August 30, 2016, 11:00 local (17:00 UTC)
Place
Delta, UT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N734AVCessna 172
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report April 10, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20160830015529A
Case key
94050

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 student pilot’s improper landing flare, which resulted in a hard, porpoised 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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotAll aircraft: 9,295 casesProbable cause
Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Not attained/maintainedAll aircraft: 1,285 casesProbable cause
Wind: tailwindEnvironmental issues › Conditions/weather/phenomena · Effect on equipmentAll aircraft: 594 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

According to the student pilot, following the first leg of his solo cross-country flight, he entered the traffic pattern to land on runway 17 "because other traffic was using runway 17 even though winds were 050° at 3 knots." He reported that, as the airplane approached the runway, the airspeed was too high, and the airplane landed hard on the nosewheel and porpoised. He conceded, "I knew it was a hard landing, but did not hear the prop strike occur." The student pilot departed the airport and accomplished two approaches and a landing at a third airport before returning to his home airport where he accomplished two approaches, a landing, and then taxied to parking. The student pilot reported that he could have prevented the accident by performing a go-around when he realized that his approach speed was too high. The airplane sustained substantial damage to the firewall. The student pilot reported that there were no mechanical malfunctions or anomalies with the engine or airframe that would have prevented normal operation.

Factual narrative

According to the student pilot, following the first leg of his solo cross-country flight, he entered the traffic pattern to land on runway 17; "because other traffic was using runway 17 even though winds were 050° at 3 knots". He reported that as the airplane approached the runway, the airspeed was too high, and the airplane landed hard on the nose wheel and porpoised. He conceded, "I knew it was a hard landing, but did not hear the prop strike occur." The student pilot departed the airport, and accomplished two approaches and a landing at a third airport, before returning to his home airport where he accomplished two approaches, a landing, and then taxied to parking. The student pilot reported that he could have prevented the accident by performing a go around when he realized that his approach speed was too high. The airplane sustained substantial damage to the firewall. The student pilot reported that there were no mechanical malfunctions or anomalies with the engine or airframe prior to the landing that would have prevented normal flight operation.

Aircraft

Registration
N734AV
Reported as
Cessna 172 (N)
Category
Airplane
Serial number
17268710
Built
1977
Airframe hours
11,227.7
Engine
Lycoming O-360-A4M, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Upper Limit Aviation, Inc.
Registered owner
Upper Limit Aviation, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 19, 2016
Departed
DTA · Delta, UT
Destination
DTA · Delta, UT
Airport
DTA · Delta Muni, runway 17, 5,502 × 75 ft, asphalt
Equipment
Stall warning system, Electronic multifunction display

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Student pilot
Age
26
Injuries
None
Certificate
Student
Medical
Class 2, With waivers/limitations
Seat
Left
Flight hours
54.4 total · 37 in this make and model · 11.1 as pilot in command · 28.8 in the last 90 days · 25.5 in the last 30 days · 1.5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 3 knots
Visibility
10 statute miles
Temperature
55 °F, dew point 30 °F
Altimeter
30.15 inHg
Observed at
KU24, 5 nm away

Docket · 2

The files NTSB released with the investigation on March 22, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.1 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.