ANC89LA178

NTSB accident investigation · Cessna 185 · Shotgun Hills, AK · September 30, 1989

Accident · Serious injuriesLimited investigationFinal report
Date
September 30, 1989, 13:00 local (21:00 UTC)
Place
Shotgun Hills, AK
Injuries
1 serious, 2 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N9706HCessna 185
Weather
Visual (VMC) · Day
Status
Completed · report October 24, 1990
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19890930037459A
Case key
5273

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 adequately evaluate the existing weather conditions and to maintain control of the aircraft. Contributing to the accident was the pilot's overconfidence in both personal ability and the ability of the aircraft along with the downdraft conditions encountered.

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.

In flight encounter with weatherTakeoff - initial climb
Terrain condition - mountainous/hilly
Weather condition - downdraftFactor
Weather evaluation - inadequatePilot in commandCause
Overconfidence in personal abilityPilot in commandFactor
Overconfidence in aircraft's abilityPilot in commandFactor
Aircraft control - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The experienced commercial pilot was attempting to take off from a mountain lake with two hunters aboard. Wind conditions at the time were estimated as gusting to 45 knots. Shortly after lift off the pilot stated that he encountered a strong downdraft. He said that he was unable to maintain directional control or altitude, and subsequently crashed about 200' from the shoreline. The pilot said that he could have prevented the accident had he elected to stay on the lake until the wind had subsided.

Aircraft

Registration
N9706H
Reported as
Cessna 185
Category
Airplane
Serial number
18503463
Engine
Continental IO-520-D, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
Gunder, Dennis
Registered owner
Gunder, Dennis
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 9, 1988 · 128 hours before
Destination
BET · Bethel, 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
45
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
8,500 total · 4,500 in this make and model · 8,400 as pilot in command · 80 in the last 90 days · 60 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 35 knots, gusting 45
Visibility
20 statute miles
Lowest ceiling
2,300 ft broken
Temperature
45 °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 N9706H · 2

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