GAA19CA293

NTSB accident investigation · Piper PA 20 · Canandaigua, NY · May 6, 2019

Accident · No injuriesData collectionFinal report
Date
May 6, 2019, 07:40 local (11:40 UTC)
Place
Canandaigua, NY
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7046KPiper PA 20
Defining event
Landing: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report March 3, 2020
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20190506004079A
Case key
99517

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 failure to maintain directional control during landing, which resulted in a ground loop.

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/maintainedPiper PA-20: 20 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-20: 25 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 pilot of the tailwheel-equipped airplane reported that, during landing, the left wing raised, and the airplane "violently turned left." The pilot attempted to recover, but the airplane ground looped and nosed over. The airplane sustained substantial damage to the fuselage, right wing lift strut, and rudder. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The pilot of the tailwheel-equipped airplane reported that, during landing, the left wing raised and the airplane "violently turned left." The pilot attempted to recover, but the airplane ground looped and nosed over. The airplane sustained substantial damage to the fuselage, right wing lift strut, and rudder. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot reported that the wind was variable at 11 knots, gusting to 15 knots. The nearest automated weather observation station, located 20 miles northwest, reported that, about 14 minutes after the accident, the wind was 230° at 3 knots. The pilot landed the airplane on runway 31.

Aircraft

Registration
N7046K
Reported as
Piper PA 20 (Undesignat)
Category
Airplane
Serial number
20-154
Built
1950
Airframe hours
2,758
Engine
Lycoming O-290 SERIES, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 16, 2018
Departed
NY49 · Niagara Falls, NY
Destination
IUA · Canandaigua, NY
Airport
IUA · Canandaigua, runway 31, 5,500 × 100 ft, asphalt
Equipment
Handheld GPS

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
68
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
March 11, 2018
Seat
Left
Flight hours
1,091 total · 5 in this make and model · 1,083 as pilot in command · 9 in the last 90 days · 5 in the last 30 days · 0.8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 3 knots
Visibility
10 statute miles
Lowest ceiling
18,000 ft broken
Temperature
52 °F, dew point 45 °F
Altimeter
29.96 inHg
Observed at
KROC, 20 nm away

Docket · 2

The files NTSB released with the investigation on June 26, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.0 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.