ANC10CA023

NTSB accident investigation · Piper PA-22-160 · Aniak, AK · March 13, 2010

Accident · Minor injuriesData collectionFinal report
Date
March 13, 2010, 16:30 local (20:30 UTC)
Place
Aniak, AK
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N8820DPiper PA-22-160
Defining event
Maneuvering-low-alt flying: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report July 1, 2010
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
FAA FSDO-03
Case key
75493

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 decision to maneuver at a low altitude during gusting wind conditions, resulting in a collision with terrain.

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: altitudeAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-22-160: 2 casesAll aircraft: 1,310 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomePiper PA-22-160: 2 casesAll aircraft: 1,199 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 private pilot was on a personal cross-country flight in a ski-equipped airplane when the accident occurred. The pilot reported that he was flying about 75 feet above the ground looking for a landing area on a frozen river. He said that the wind was gusting and that the airplane rolled 90 degrees and he was unable to counter the roll before the airplane impacted terrain. He reported there were no mechanical problems with the airplane prior to the accident.

Factual narrative

The private pilot was on a personal cross-country flight in a ski-equipped airplane, operating under Title 14, CFR Part 91, when the accident occurred. In a written statement, the pilot reported that he was flying about 75 feet above the ground looking for a landing area on a frozen river. He said the wind was gusting, the airplane rolled 90 degrees, and he was unable to counter the roll before the airplane impacted terrain. He reported there were no mechanical problems with the airplane prior to the accident.

Aircraft

Registration
N8820D
Reported as
Piper PA-22-160
Category
Airplane
Serial number
22-5989
Airframe hours
4,407
Engine
Lycoming O-320 SERIES, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Donhauser Robert
Registered owner
Donhauser Robert
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 28, 2009
Departed
Stoney River, AK
Destination
Georgetown, AK

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
52
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
March 11, 2009
Seat
Left
Flight hours
4,185 total · 2,700 in this make and model · 4,185 as pilot in command · 70 in the last 90 days · 25 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 15 knots, gusting 40
Visibility
50 statute miles
Lowest ceiling
None
Temperature
12 °F

Docket · 1

The files NTSB released with the investigation on April 2, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 798 KB in all.