ANC06CA123

NTSB accident investigation · Frisby CH801 · Palmer, AK · August 27, 2006

Accident · Minor injuriesData collectionFinal report
Date
August 27, 2006, 14:00 local (22:00 UTC)
Place
Palmer, AK
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N801ZAFrisby CH801
Weather
Visual (VMC) · Day
Status
Completed · report January 31, 2007
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
20060827017949A
Case key
64401

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 inadequate compensation for wind conditions, which resulted in an in-flight collision with trees during takeoff. Factors associated with the accident were wind gusts, and trees bordering the airstrip.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightTakeoff - initial climb
Compensation for wind conditions - inadequatePilot in commandCause
Weather condition - gustsFactor
In flight collision with objectTakeoff - initial climb
Object - tree(s)Factor

Analysis

The commercial certificated pilot was departing from a private airstrip surrounded by trees in a wheel-equipped experimental airplane, during a Title 14, CFR Part 91 personal flight. After becoming airborne, a gust of wind pushed the airplane to the left, and the left wing struck a stand of trees, which pivoted the airplane to the left. The airplane subsequently collided with the ground, and sustained structural damage to the wings, fuselage, and empennage. The pilot noted that there were no preaccident mechanical anomalies with the airplane.

Factual narrative

The commercial certificated pilot was departing from a private airstrip surrounded by trees in a wheel-equipped experimental airplane, during a Title 14, CFR Part 91 personal flight. After becoming airborne, a gust of wind pushed the airplane to the left, and the left wing struck a stand of trees, which pivoted the airplane to the left. The airplane subsequently collided with the ground, and sustained structural damage to the wings, fuselage, and empennage. The pilot noted that there were no preaccident mechanical anomalies with the airplane.

Aircraft

Registration
N801ZA
Reported as
Frisby CH801
Category
Airplane, amateur-built
Serial number
84230
Airframe hours
100
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
James A. Frisby
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · April 1, 2006 · 20 hours before
Departed
Palmer, AK
Destination
PAQ · Palmer, AK
Airport
runway 09

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
54
Injuries
Minor
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Helicopter
Medical
Class 3, Without waivers/limitations
Last flight review
May 1, 2006
Seat
Left
Flight hours
3,000 total · 100 in this make and model · 2,300 as pilot in command

Weather

Conditions
Visual (VMC) · Day

FAA reports on this event · 1

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