WPR21LA167

NTSB accident investigation · American Legend AL3 · Petaluma, CA · March 27, 2021

Accident · No injuriesClass 4 · LimitedFinal report
Date
March 27, 2021, 16:10 local (23:10 UTC)
Place
Petaluma, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N712YPAmerican Legend AL3
Defining event
Landing-landing roll: 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
FAA
FAA report
20210327009059A
Case key
102956

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 pilot's failure to maintain directional control while landing in gusting wind conditions, which resulted in a ground loop.

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.

Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Effect on equipmentAmerican Legend AL3: 5 casesAll aircraft: 1,199 cases
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedAmerican Legend AL3: 11 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotAmerican Legend AL3: 14 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, she experienced a wind gust and the airplane veered to the left and ground looped. The wings and lift struts were substantially damaged. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N712YP
Reported as
American Legend AL3
Category
Airplane
Serial number
AL-1158
Built
2010
Airframe hours
641
Engine
Continental O-200, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Napa Taildraggers Inc
Airworthiness certificate
Special, Special light-sport (Special)
Last inspection
Annual · October 23, 2020
Departed
APC · Napa, CA
Destination
Same as departure
Airport
O69 · Petaluma Muni, runway 11/29, 3,600 × 75 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
66
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Without waivers/limitations
Last flight review
March 14, 2020
Seat
Front
Restraint
4-point
Flight hours
2,047 total · 109 in this make and model · 2,047 as pilot in command · 14 in the last 90 days · 7 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 7 knots, gusting 13
Visibility
10 statute miles
Temperature
22 °F, dew point 5 °F
Altimeter
30.25 inHg
Observed at
KO69

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.