Dalrymple's Airport
Aircraft Accident/Incident Report

North Pole, Alaska 99705
Thursday, March 27, 2014 13:30 AKD

NTSB Narrative Summary Released at Completion of Accident

Prior to departure, the pilot was taxiing a ski-equipped airplane back-and-forth on a hard-packed, snow-covered runway, to warm up the engine oil, and polish any frost that might have accumulated on the bottom of the skis. During the last taxi pass the airplane began to drift to the left. He applied full right rudder, and a short burst of full engine power in attempt to correct for the drift, but the airplane continued to the left, striking trees along the edge of the runway. The airplane sustained substantial damage to the wings and fuselage. The pilot stated that there were no preaccident mechanical anomalies that would have precluded normal operation.

NTSB Probable Cause Narrative

The pilot's failure to maintain directional control of the airplane while taxiing on a snow covered runway, which resulted in a collision with a terrain.

Event Information

Type of Event Accident
Event Date 3/27/2014
Event Day of the Week Thursday
Time of Event 1330
Event Time Zone --
Event City North Pole
Event State ALASKA
Event Country --
Zipcode of the event site 99705
Event Date Year 2014
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 642924N
Event Location Longitude 1471500W
Event Location Airport Dalrymple's Airport
Event Location Nearest Airport ID 31AK
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 480
Weather Briefing Completeness --
Investigator's weather source Unknown
Time of the weather observation 1355 AKD
Direction of event from weather observation facility (degrees) 60
Weather Observation Facility ID PAFB
Elevation of weather observation facility 460
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation AKD
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 20000
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 85
Air Temperature at event time (in degrees celsius) -2
Dew Point at event time (in degress fahrenheit) -14
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.91
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 32734
NTSB Notification Source FAA Alaskan Regional Operation
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record May 22 2014 11:59AM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3125D
NTSB Number ANC14CA021
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 None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 180
Aircraft Series Identifier UNDESIGNAT
Aircraft Serial Number 31923
Certified Max Gross Weight 2550
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 Annual
Date of Last Inspection Aug 1 2013 12:00AM
Airframe hours since last inspection --
Airframe Hours 3098
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type C91-A
Aircraft Owner Name HENRY DAVID W
Aircraft Owner Street Address --
Aircraft Owner City BAKER CITY
Aircraft Owner State OR
Aircraft Owner Country USA
Aircraft Owner Zipcode 978148180
Operator is an individual? No
Operator Name HENRY DAVID W
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City BAKER CITY
Operator State OR
Operator Country USA
Operator Zip code 978148180
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
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 No
Departure Point Same as Event Yes
Departure Airport Code 31AK
Departure City North Pole
Departure State AK
Departure Country USA
Departure Time --
Departure Time Zone AKD
Destination Same as Local Flt --
Destination Airport Code --
Destination City --
Destination State --
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 22 2014 11:59AM
User who most recently changed record stam
Since inspection or accident Last Inspection
Event Location Runway Number and Location 24
Runway Length 2400
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --