ANC01LA021

NTSB accident investigation · Cessna 180H · Wasilla, AK · November 28, 2000

Accident · No injuriesLimited investigationFinal report
Date
November 28, 2000, 15:00 local (19:00 UTC)
Place
Wasilla, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N8206VCessna 180H
Weather
Visual (VMC) · Day
Status
Completed · report July 10, 2001
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
20001128041959A
Case key
50717

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 NTSB’s determination of the probable cause, and any contributing factors.

The pilot's selection of an unsuitable landing/taxi area. A factor associated with the accident was weak ice.

Analysis

The certificated airline transport pilot related that he landed on the surface of a frozen lake, and was taxiing toward the shore. He said that as the airplane neared the shoreline, the left tire rolled over an area of grass protruding through the ice. As the tire passed over the grass, it broke through the ice, and the left wing struck the ice. The airplane sustained substantial damage to the left wing.

Factual narrative

On November 28, 2000, about 1500 Alaska standard time, a tundra tire equipped Cessna 180H airplane, N8206V, sustained substantial damage while taxiing after landing on a remote lake, about 1 mile northwest of Wasilla, Alaska, at latitude 61 degrees, 37.1 minutes north, and longitude 149 degrees, 36.5 minutes west. The airplane was being operated as a visual flight rules (VFR) personal flight under Title 14, CFR Part 91, when the accident occurred. The solo airline transport pilot was not injured. Visual meteorological conditions prevailed, and no flight plan was filed. The flight originated about 1450, from a private airstrip located about 2 miles northwest of Wasilla.

During a telephone conversation with the National Transportation Safety Board investigator-in-charge on November 30, the pilot related that he landed on the surface of a frozen lake, and was taxiing toward the shore. As the airplane neared the shoreline, the left tire rolled over an area of grass protruding through the ice. As the tire passed over the grass, it broke through the ice, and the left wing struck the ice. The airplane sustained substantial damage to the left wing.

The pilot did not submit a Pilot/Operator report (NTSB form 6120.1/2).

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.

On ground/water encounter with terrain/waterTaxi - from landing
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Terrain condition - weak iceFactor

Aircraft

Registration
N8206V
Reported as
Cessna 180H
Category
Airplane
Serial number
18051708
Engine
Continental O-470, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Michael J. Koskovich
Airworthiness certificate
Standard, Normal

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
51
Certificates
Airline transport, Flight engineer, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Unknown, Unknown
Seat
Left
Flight hours
19,990 total

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 10 knots
Visibility
15 statute miles
Lowest ceiling
5,000 ft overcast

FAA reports on this event · 1

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