WPR20CA085

NTSB accident investigation · Cessna 180 · Eloy, AZ · January 27, 2020

Accident · No injuriesData collectionFinal report
Date
January 27, 2020, 16:40 local (23:40 UTC)
Place
Eloy, AZ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9729BCessna 180
Defining event
Landing-flare/touchdown: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report July 27, 2020
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
Case key
100874

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 crosswind 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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCessna 180A: 15 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 180A: 15 casesAll aircraft: 3,958 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Effect on operationCessna 180A: 3 casesAll aircraft: 1,008 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 reported that, while practicing landings, he completed one go-around and two landings without incident. On his next landing attempt, the airplane encountered a left crosswind during the landing flare. Despite his attempts to maintain directional control, the airplane ground looped and veered off the left side of the runway. The right wing sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that while practicing landings in the tail-wheel equipped airplane, he completed one go-around and two landings without incident. On his next landing attempt, the airplane encountered a left crosswind during the landing flare. Despite his attempts to maintain directional control, the airplane ground looped and veered off the left side of the runway. The right wing was substantially damaged. The pilot reported that there were no mechanical anomalies with the airplane that would have precluded normal operation.

Aircraft

Registration
N9729B
Reported as
Cessna 180 (A)
Category
Airplane
Serial number
50027
Built
1957
Airframe hours
2,367
Engine
Continental O-470-7-K, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 2, 2019 · 51 hours before
Departed
P08 · Coolidge, AZ
Destination
E60 · Eloy, AZ
Airport
E60 · Eloy Muni, runway 02, 3,901 × 75 ft, asphalt
Equipment
ADS-B, Electronic flight bag or handheld device, Stall warning system

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
59
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3
Seat
Left
Restraint
3-point
Flight hours
315 total · 127 in this make and model · 183 as pilot in command · 40 in the last 90 days · 22 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 10 knots, gusting 15
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F
Altimeter
29.92 inHg
Observed at
KP08, 11 nm away

Docket · 2

The files NTSB released with the investigation on March 31, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.0 MB in all.

Other investigations on N9729B · 1

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