WPR14CA151

NTSB accident investigation · Aviat A 1B · Eloy, AZ · March 29, 2014

Accident · No injuriesData collectionFinal report
Date
March 29, 2014, 08:00 local (15:00 UTC)
Place
Eloy, AZ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N33HYAviat A 1B
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report May 5, 2014
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
FAA FSDO
FAA report
20140329004029A
Case key
88983

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 during takeoff.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotAviat A-1B: 33 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedAviat A-1B: 21 casesAll aircraft: 3,958 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 he was practicing off airport landings and takeoffs. After the fifth landing, which was intended as a touch and go, he powered up for takeoff, lost directional control, and the airplane ground-looped. The airplane sustained substantial damage to the left wing spar, and left elevator. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that he was practicing off airport landings and takeoffs. After the fifth landing, which was intended as a touch and go, he powered up for takeoff, lost directional control, and the airplane ground-looped. The airplane sustained substantial damage to the left wing spar, and left elevator. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N33HY
Reported as
Aviat A 1B (B)
Category
Airplane
Serial number
2410
Built
2007
Airframe hours
620
Engine
Lycoming O-360-A1P, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Ferrin Lonny D
Registered owner
Ferrin Lonny D
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
Annual · June 27, 2013
Departed
57AZ · Tucson, AZ
Destination
E60 · Eloy, AZ

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
73
Injuries
None
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
April 29, 2013
Seat
Front
Restraint
3-point
Flight hours
753 total · 435 in this make and model · 632 as pilot in command · 14 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
25 statute miles
Lowest ceiling
None
Temperature
50 °F, dew point 25 °F
Altimeter
30.11 inHg
Observed at
KCGZ, 17 nm away

Docket · 1

The files NTSB released with the investigation on April 22, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.3 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.

Other investigations on N33HY · 1

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