CEN20CA129

NTSB accident investigation · Piper PA18 · Canyon, TX · March 20, 2020

Accident · No injuriesData collectionFinal report
Date
March 20, 2020, 17:58 local (22:58 UTC)
Place
Canyon, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4910PPiper PA18
Defining event
Landing-landing roll: Collision during takeoff/land
Weather
Visual (VMC) · Day
Status
Completed · report June 29, 2020
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA
FAA report
20200320002189A
Case key
101099

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 selection of unsuitable terrain for landing, which resulted in a collision with a ditch and the left main landing gear collapsing.

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.

Terrain: rough terrainEnvironmental issues › Physical environment · Effect on operationPiper PA-18-150: 19 casesAll aircraft: 442 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

According to the pilot, he performed an off-airport landing to a wheat field. During the landing roll, the left main landing gear encountered a ditch about midfield and collapsed, and the left wing struck the ground. The airplane sustained substantial damage to the left-wing lift strut. The pilot reported that "Further care should have been conducted in evaluating the LZ (Landing Zone)." The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

According to the pilot, he performed an off-airport landing to a wheat field. During the landing roll, the left main landing gear encountered a ditch about midfield. The left main landing gear collapsed, and the left wing struck the ground. The airplane sustained substantial damage to the left wing lift strut. The pilot reported that, "Further care should have been conducted in evaluating the LZ (Landing Zone)." The pilot reported that about the time of the accident, the wind was from the north at 10 knots and he that he landed the airplane into the wind.

Aircraft

Registration
N4910P
Reported as
Piper PA18 (150)
Category
Airplane
Serial number
18-7832
Built
1962
Airframe hours
6,022
Engine
Lycoming O-320-A2B, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 19, 2019
Departed
Canyon, TX
Destination
Canyon, TX
Equipment
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
43
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
July 4, 2019
Seat
Front
Restraint
4-point
Flight hours
875 total · 642 in this make and model · 800 as pilot in command · 31 in the last 90 days · 0.3 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 8 knots
Visibility
10 statute miles
Temperature
45 °F, dew point 28 °F
Altimeter
30.34 inHg
Observed at
KAMA, 18 nm away

Docket · 2

The files NTSB released with the investigation on April 24, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.5 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.