WPR14CA015

NTSB accident investigation · Aviat A-1C-180 · Rio Verde, AZ · October 12, 2013

Accident · No injuriesData collectionFinal report
Date
October 12, 2013, 12:30 local (19:30 UTC)
Place
Rio Verde, AZ
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N40WYAviat A-1C-180
Defining event
Takeoff: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report December 2, 2013
Report
Approved by Office Director
NTSB office
Western Pacific Region
FAA report
20131012020439A
Case key
88191

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 the takeoff roll on a rough and rutted surface.

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedAviat A-1C-180: 11 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotAviat A-1C-180: 20 casesAll aircraft: 9,295 casesProbable cause
Terrain: rough terrainEnvironmental issues › Physical environment · Not specifiedAviat A-1C-180: 1 caseAll aircraft: 442 cases

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 during the takeoff roll on a dirt airstrip that was rutted and rough, the airplane veered to the left of centerline. The pilot tried to correct back to the right, however the left wing contacted brush on the side of the narrow airstrip. The airplane was subsequently pulled around and the left wing contacted the surface. Both wings and the fuselage were substantially damaged. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that during the takeoff roll on a dirt airstrip that was rutted and rough, the airplane veered to the left of centerline. The pilot tried to correct back to the right, however the left wing contacted brush on the side of the narrow airstrip. The airplane was subsequently pulled around and the left wing contacted the surface. Both wings and the fuselage were substantially damaged. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N40WY
Reported as
Aviat A-1C-180 (UNDESIGNAT)
Category
Airplane
Serial number
3120
Built
2011
Airframe hours
305
Engine
Lycoming O-360-A1P, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
David P. Dunteman
Registered owner
David P. Dunteman
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 8, 2013 · 15 hours before
Departed
None · Rio Verde, AZ
Destination
KDVT · Phoenix, AZ
Airport
None · Red Creek Airstrip, runway 06, 1,200 × 50 ft, dirt

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
51
Injuries
None
Certificates
Flight instructor, Airline transport, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
September 4, 2013
Seat
Front
Restraint
3-point
Flight hours
10,711 total · 64 in this make and model · 5,132 as pilot in command · 202 in the last 90 days · 54 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 28 °F
Altimeter
29.95 inHg

Docket · 1

The files NTSB released with the investigation on November 15, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 298 KB 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.