CHI95LA070

NTSB accident investigation · Cessna 172 · Cottage Grove, WI · January 20, 1995

Accident · Minor injuriesLimited investigationFinal report
Date
January 20, 1995, 13:00 local (19:00 UTC)
Place
Cottage Grove, WI
Injuries
1 minor
Damage
Destroyed
Phase of flight
Landing
Aircraft
N84603Cessna 172
Weather
Visual (VMC) · Day
Status
Completed · report July 24, 1995
Report
Approved by Office Director
FAA report
19950120048109A
Case key
9823

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 selection of unsuitable terrain/runway for landing. Factors related to the accident were: the unfavorable wind, icy runway condition, and snowbank at the end of the runway.

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.

OverrunLanding - roll
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Weather condition - unfavorable windFactor
Airport facilities,runway/landing area condition - icyFactor
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - snowbankFactor
Nose overLanding

Analysis

The pilot stated that local winds were from 030 degrees at 10 knots, so he elected to land on runway 9. During the landing roll, the airplane encountered an icy runway condition and went sideways. The pilot reported that by the time he got the airplane straightened out, there was not enough runway remaining to go around. The airplane then traveled off the end of the runway, hit a snowbank, and nosed over. About 9 miles east, the wind was reported to be from 330 degrees at 15 knots.

Factual narrative

On January 20, 1995, at 1300 central standard time, a Cessna 172, N84603, operated by the Buena Vista Flying Club of Richland Center, Wisconsin, and flown by a Certified Flight Instructor, nosed over following an overrun landing. The landing was made on runway 09 (2,129' x 40') at the Blackhawk Airport, Cottage Grove, Wisconsin. The airplane was substantially damaged and the pilot received minor injuries. The flight departed Richland Center, Wisconsin, under VFR conditions without a flight plan at 1230 central standard time.

The pilot stated that while en route he requested the weather conditions from the Madison Air Traffic Control Approach Control. He stated he also requested an airport advisory from Unicom but received no response and that the windsock was indicating a wind from 030 degrees. He elected to land on runway 09. As the airplane was slowing, according to the pilot, it contacted a patch of ice and slide sideways. The airplane straightened out and slid off the end of the runway where it contacted a snowbank and nosed over. The airplane came to rest on a road near the end of the runway. Winds reported at the Dane County Regional Airport, 9 miles from the accident site, were 330 degrees at 15 knots.

Aircraft

Registration
N84603
Reported as
Cessna 172
Category
Airplane
Serial number
17258545
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Buena Vista Flying Club
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 11, 1994
Departed
LNR · Lone Rock, WI
Destination
52C
Airport
52C · Blackhawk, runway 9, 2,129 × 40 ft, asphalt

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
23
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
383 total · 150 in this make and model · 176 as pilot in command · 54 in the last 90 days · 17 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 15 knots
Visibility
10 statute miles
Lowest ceiling
2,900 ft overcast
Temperature
27 °F, dew point 23 °F
Altimeter
29.00 inHg
Observed at
MDS, 9 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.