ANC00LA030

NTSB accident investigation · Cessna 180H · Ophir, AK · February 25, 2000

Accident · No injuriesLimited investigationFinal report
Date
February 25, 2000, 16:30 local (20:30 UTC)
Place
Ophir, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N8221VCessna 180H
Weather
Visual (VMC) · Day
Status
Completed · report May 9, 2001
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
20000225042099A
Case key
48739

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot's selection of an unsuitable taxi area. 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/waterTaxi - to takeoff
Airport facilities,taxiway condition - snow covered
Airport facilities,taxiway condition - softFactor
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause

Analysis

The pilot reported he was taxiing his ski-equipped airplane on a snow-covered taxiway. In preparation for takeoff, he said he made a left turn toward the runway, and the right main landing gear ski penetrated the snow crust, allowing the right horizontal stabilizer to strike the snow and sustain substantial damage. The U.S. Government Alaska Supplement includes an airport listing for Ophir. Under the Airport Remarks section, it reads, in part: 'Unattended. Runway not usable and not maintained.'

Factual narrative

On February 25, 2000, about 1630 Alaska standard time, a ski equipped Cessna 180H airplane, N8221V, received substantial damage while taxiing for takeoff at the Ophir airstrip, Ophir, Alaska. The solo airline transport pilot was not injured. The 14 CFR Part 91 flight departed McGrath, Alaska, about 1555, en route to Ophir. Visual meteorological conditions prevailed for the flight, and no flight plan was filed.

During a telephone conversation with the NTSB investigator-in-charge (IIC) on February 28, the pilot/owner of the airplane related he was flying with a group of other pilots and airplanes in support of the annual Iditarod dogsled race. He said he was landing at Ophir to put in a check point. He said he landed to the east, and was turning around at the east end of the airstrip for a departure to the west. During the turn, he said the right ski penetrated the snow crust, and dropped into soft snow, allowing the right horizontal stabilizer to contact the snow.

The NTSB IIC inspected the airplane on February 28 at Ward's Air in Anchorage, Alaska. The horizontal stabilizer's main spar was buckled.

The U.S. Government Alaska Supplement includes an airport listing for Ophir. Under the Airport Remarks section, it reads, in part: "Unattended. Runway not usable and not maintained."

Aircraft

Registration
N8221V
Reported as
Cessna 180H
Category
Airplane
Serial number
18051723
Airframe hours
5,478
Engine
Continental O-470-R, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Gary R. Russey
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · July 1, 1999 · 25 hours before
Departed
MCG · Mcgrath, AK
Airport
Z17 · Ophir, runway 29, 1,500 × 40 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
57
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
4,486 total · 1,416 in this make and model · 3,057 as pilot in command · 17 in the last 90 days · 16 in the last 30 days · 11 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
100 statute miles
Lowest ceiling
None
Temperature
19 °F

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 N8221V · 1

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