ANC98LA024

NTSB accident investigation · Cessna 180H · Tatitna, AK · March 3, 1998

Accident · No injuriesLimited investigationFinal report
Date
March 3, 1998, 17:00 local (21:00 UTC)
Place
Tatitna, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4751UCessna 180H
Weather
Visual (VMC) · Day
Status
Completed · report December 8, 1998
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19980303007329A
Case key
3118

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 unsuitable terrain for landing. A factor was the snow machine ruts creating a rough landing surface.

Analysis

During the landing roll on a snow covered landing strip, the airplane's skis began to track in a snow machine rut, pulling the airplane to the left. The pilot applied power and full right rudder, but the airplane continued left, striking trees on the edge of the 1,200-foot-long by 12-foot-wide landing strip.

Factual narrative

On March 3, 1998, at 1700 Alaska standard time, a ski equipped Cessna 180H airplane, N4751U, sustained substantial damage when its left wing impacted trees during landing roll at the Tatitna landing strip, Tatitna, Alaska. The commercial certificated pilot and the one passenger aboard were not injured. The flight was conducted under 14 CFR Part 91 as a personal flight from Rainbow Lake in Big Lake, Alaska, to Tatitna. Visual meteorological conditions prevailed at the time of the accident, and a VFR flight plan was filed.

The pilot stated to the NTSB investigator that during his landing roll, the airplane's skis encountered a snow machine rut, and began to track to the left. The pilot said he applied power and full right rudder, but the left wing contacted willow trees on the side of the 1,200 feet long by 12 feet wide, snow covered landing strip.

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 - on ground/waterLanding - roll
Airport facilities,runway/landing area condition - rough/unevenFactor
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Directional control - not possiblePilot in command
On ground/water collision with objectLanding - roll
Object - tree(s)

Aircraft

Registration
N4751U
Reported as
Cessna 180H
Category
Airplane
Serial number
51451
Airframe hours
6,088
Engine
Continental O-470, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Daniel W. Plano
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 6, 1998 · 10 hours before
Departed
Rainbow Lake, AK
Destination
AK48 · AK
Flight plan
VFR
Airport
AK48 · Tatitna, runway 6, 1,200 × 12 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
54
Certificate
Commercial
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
7,870 total · 1,315 in this make and model · 4 in the last 90 days · 4 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Lowest ceiling
None
Temperature
34 °F
Altimeter
29.00 inHg

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 N4751U · 1

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