ANC99LA037

NTSB accident investigation · Cessna 180 · Glennallen, AK · March 28, 1999

Accident · No injuriesLimited investigationFinal report
Date
March 28, 1999, 13:00 local (17:00 UTC)
Place
Glennallen, AK
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3452DCessna 180
Weather
Visual (VMC) · Day
Status
Completed · report April 25, 2001
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19990328011809A
Case key
46042

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 an unsuitable landing site. A factor associated with the accident was the soft, snow-covered terrain.

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/waterLanding - roll
Airport facilities,runway/landing area condition - snow covered
Airport facilities,runway/landing area condition - softFactor
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Loss of control - on ground/waterLanding - roll
Nose overLanding - roll

Analysis

The pilot related he was landing his wheel equipped tailwheel airplane on a snow-covered airstrip. During the landing roll, the left main tire encountered soft snow, and the pilot was unable to keep the airplane from becoming mired in the snow. The airplane subsequently nosed over and received substantial dmage.

Factual narrative

On March 28, 1999, about 1300 Alaska standard time, a wheel equipped Cessna 180 airplane, N3452D, sustained substantial damage while landing at the Skelton Airstrip, about 55 miles west-southwest of Glennallen, Alaska. The private pilot and the two passengers aboard were not injured. The personal flight operated in visual meteorological conditions without a flight plan. The flight last departed Merrill Field, Anchorage, Alaska, about 1200. The destination was the Skelton Airstrip.

During a telephone conversation with an NTSB investigator on March 29, the pilot related he was landing to the south on packed snow. During the landing roll, the pilot said the left main landing gear tire encountered soft snow. He said the left main landing gear and tire sank into the snow, and he could not prevent the airplane from nosing over.

According to the pilot, the left wing tip, the left wing lift strut, the vertical stabilizer, and the rudder, were damaged.

Aircraft

Registration
N3452D
Reported as
Cessna 180
Category
Airplane
Serial number
32149
Airframe hours
7,988
Engine
Continental O-470K, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Joseph A. Masters
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 11, 1998 · 12 hours before
Departed
MRI · Anchorage, AK
Destination
AZK
Airport
AZK · Skelton, runway 21, 2,400 × 60 ft, gravel

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
34
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
265 total · 125 in this make and model · 250 as pilot in command · 10 in the last 90 days · 8 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
20 statute miles
Lowest ceiling
None
Temperature
36 °F

FAA reports on this event · 1

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