ANC08CA110

NTSB accident investigation · Cessna U206G · Igiugig, AK · August 20, 2008

Accident · No injuriesData collectionFinal report
Date
August 19, 2008, 18:15 local (Aug 20, 2008, 02:15 UTC)
Place
Igiugig, AK
Injuries
5 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N4773UCessna U206G
Defining event
Takeoff: Collision during takeoff/land
Weather
Visual (VMC) · Day
Status
Completed · report September 29, 2008
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
Anchorage FSDO-03
FAA report
20080819845399A
Case key
68945

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 misjudged speed and distance during takeoff, which resulted in the float-equipped airplane colliding with a bank.

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.

Performance/control parameters: climb rateAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna U206G: 1 caseAll aircraft: 265 casesProbable cause
Terrain: waterEnvironmental issues › Physical environment · Not specifiedCessna U206G: 1 caseAll aircraft: 97 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 commercial pilot was shuttling fisherman between lakes in the float-equipped airplane under Title 14, CFR Part 135, when the accident occurred. The pilot reported that he planned to shuttle two passengers at a time, but felt the wind was sufficient to take four. He said that during the takeoff roll the wind went calm, and that the glassy water extended his run farther than expected. The pilot said he felt there was not enough lake left to stop the airplane before colliding with the bank if he aborted the takeoff, and decided to continue the takeoff. He said the airplane lifted off the lake about 20 inches, and collided with the bank. The pilot said there were no known mechanical anomalies with the airplane prior to the accident, and that the airplane sustained fuselage damage during the accident.

Factual narrative

The commercial pilot was shuttling fisherman between lakes in the float-equipped airplane under Title 14, CFR Part 135, when the accident occurred. The pilot reported that he planned to shuttle two passengers at a time, but felt the wind was sufficient to take four. He said that during the takeoff roll the wind went calm, and that the glassy water extended his run farther than expected. The pilot said he felt there was not enough lake left to stop the airplane before colliding with the bank if he aborted the takeoff, and decided to continue the takeoff. He said the airplane lifted off the lake about 20 inches, and collided with the bank. The pilot said there were no known mechanical anomalies with the airplane prior to the accident, and that the airplane sustained fuselage damage during the accident.

Aircraft

Registration
N4773U
Reported as
Cessna U206G
Category
Airplane
Serial number
05094
Airframe hours
7,187
Engine
Continental IO-520-F-9, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Registered owner
Hartley Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · July 1, 2008
Departed
Igiugig, AK
Destination
AKN · King Salmon, AK
Flight plan
Company VFR

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
39
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
June 1, 2008
Seat
Left
Flight hours
4,100 total · 350 in this make and model · 332 in the last 90 days · 150 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
0 knots
Visibility
20 statute miles
Lowest ceiling
6,000 ft overcast
Temperature
64 °F

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 N4773U · 1

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