ANC92LA038

NTSB accident investigation · Cessna 180 · Shishmaref, AK · February 14, 1992

Accident · Serious injuriesLimited investigationFinal report
Date
February 14, 1992, 18:00 local (22:00 UTC)
Place
Shishmaref, AK
Injuries
1 serious, 3 minor
Damage
Substantial damage
Phase of flight
Uncontrolled descent
Aircraft
N2788XCessna 180
Weather
Instrument (IMC) · Dusk
Status
Completed · report June 30, 1993
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19920214003009A
Case key
5692

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 non-instrumented rated pilot-in-command attempted visual flight into known instrument meteorological conditions. Factors contributing to the accident were the fog, the icing conditions, and the pilot's over confidence in his personal ability.

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 flightDescent - uncontrolled
Weather condition - icing conditionsFactor
Flight into known adverse weather - performedPilot in commandCause
Overconfidence in personal abilityPilot in commandFactor
Weather condition - fogFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The airplane, on a visual flight with a non-instrument rated pilot at the controls, entered fog immediately after becoming airborne. The airplane was observed to exit the fog about 30 seconds later heading in the opposite direction at a very low altitude and in a slight left turn before impacting the ground. Personnel who arrived at the scene immediately after the occurrence reported seeing the plane's wings and horizontal stabilizer glazed over with ice. The pilot reportedly scraped ice off of the plane's propeller and wings prior to commencing the flight. The 1815 AWOS recorded a partial obscuration, ceiling 200 ft. overcast, and a visibility of 2 miles.

Aircraft

Registration
N2788X
Reported as
Cessna 180
Category
Airplane
Serial number
18051588
Engine
Continental O-470R, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Sheldon, Robert J.
Registered owner
Sheldon, Robert J.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 2, 2000 · 89 hours before
Destination
OTZ · Kotzebue, AK
Airport
K09 · New Shishmaref, runway 23, 5,000 × 70 ft, snow

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
35
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
778 total · 663 in this make and model · 725 as pilot in command

Weather

Conditions
Instrument (IMC) · Dusk
Wind
280° at 6 knots
Visibility
2 statute miles
Lowest ceiling
200 ft overcast
Temperature
-2 °F, dew point -0 °F
Altimeter
29.00 inHg
Observed at
SHH, 1 nm away

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 N2788X · 1

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