Aniak Airport
Aircraft Accident/Incident Report

Aniak, Alaska 99557
Saturday, March 19, 2011 14:30 AKD

NTSB Narrative Summary Released at Completion of Accident

While the pilot was taxiing the ski-equipped airplane to the runway, he inadvertently hit a rut in the snow, and the right main landing gear collapsed. He stated that he was taxiing the airplane fast enough to keep the tail off the ground. He said that the right main landing gear failed at the fuselage attach point, and the right wing struck the ground resulting in substantial damage to the right wing and aileron.

NTSB Probable Cause Narrative

The inadvertent contact with a rut in the snow while taxiing, resulting in the collapse of the right main landing gear.

Event Information

Type of Event Accident
Event Date 3/19/2011
Event Day of the Week Saturday
Time of Event 1430
Event Time Zone --
Event City Aniak
Event State ALASKA
Event Country --
Zipcode of the event site 99557
Event Date Year 2011
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 613454N
Event Location Longitude 1593235W
Event Location Airport Aniak
Event Location Nearest Airport ID PANI
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1336 Atlantic Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID PANI
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation ADT
Lighting Conditions Day
Lowest Ceiling Height 9500
Lowest Non-Ceiling Height 6500
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 2
Dew Point at event time (in degress fahrenheit) -4
Wind Direction (degrees magnetic) 120
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 13
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR PANI 192136Z AUTO 12013KT 10SM FEW065 OVC095
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 28393
NTSB Notification Source FAA-AAL Regional Operations Ce
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record May 6 2011 1:07PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5182H
NTSB Number ANC11CA018
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion --
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model A185F
Aircraft Series Identifier --
Aircraft Serial Number 18503326
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name VANDERPOOL ROBERT W
Aircraft Owner Street Address --
Aircraft Owner City RED DEVIL
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99656-0007
Operator is an individual? No
Operator Name VANDERPOOL ROBERT W
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City RED DEVIL
Operator State AK
Operator Country USA
Operator Zip code 99656-0007
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board --
Departure Point Same as Event Yes
Departure Airport Code PANI
Departure City Aniak
Departure State AK
Departure Country USA
Departure Time --
Departure Time Zone ADT
Destination Same as Local Flt --
Destination Airport Code --
Destination City Red Devil
Destination State AK
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 6 2011 1:08PM
User who most recently changed record stam
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --