Wainwright Airport
Aircraft Accident/Incident Report

Wainwright, Alaska 99782
Saturday, September 2, 2006 12:45 AKD

NTSB Narrative Summary Released at Completion of Accident

The airline transport certificated pilot was landing a wheel-equipped airplane on runway 23, during a Title 14, CFR Part 135, cargo flight. The pilot indicated that the wind at the airport was from 180 degrees. He described the wind strength as 10 knots or greater, indicated by streaks of white foam on many nearby lakes, with the streaks of foam appearing perpendicular to the runway. During the landing roll, the airplane suddenly veered to the left. The pilot applied right brake and right rudder, but the airplane departed off the left side of the runway, rolled down an embankment, and collided with a ditch. The airplane received structural damage to left main landing gear assembly, the left aileron, and the fuselage. In the Recommendation '(How could this accident have been prevented?)' portion of the NTSB accident report, the pilot indicated that he should not have landed with the existing crosswind.

NTSB Probable Cause Narrative

The pilot's failure to adequately compensate for wind conditions during the landing roll, which resulted in a loss of control, and subsequent collision with a ditch when the airplane departed the runway. A factor contributing to the accident was a crosswind.

Event Information

Type of Event Accident
Event Date 9/2/2006
Event Day of the Week Saturday
Time of Event 1245
Event Time Zone --
Event City Wainwright
Event State ALASKA
Event Country --
Zipcode of the event site 99782
Event Date Year 2006
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 703817N
Event Location Longitude 1595941W
Event Location Airport Wainwright
Event Location Nearest Airport ID PAWI
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 41
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 1000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 10
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
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) 21259
NTSB Notification Source FAA Regional Operations Center
NTSB Notification Date Sep 2 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 25 2007 2:54PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA-AL-FAI FSDO 01

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3125N
NTSB Number ANC06LA134
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed VFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name de Havilland
Aircraft Model DHC-3
Aircraft Series Identifier --
Aircraft Serial Number 394
Certified Max Gross Weight 8500
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 10
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Aug 1 2006 12:00AM
Airframe hours since last inspection 42
Airframe Hours 14786
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Alaska Air Taxi, LLC
Aircraft Owner Street Address 4501 Aircraft Dr.
Aircraft Owner City Anchorage
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99502
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code JKGC
Owner has at least one certificate --
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Cargo
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code PABR
Departure City Barrow
Departure State AK
Departure Country USA
Departure Time 1200
Departure Time Zone ADT
Destination Same as Local Flt crash at destination city
Destination Airport Code PAWI
Destination City Wainwright
Destination State AK
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 5 2007 6:03PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location 23
Runway Length 4494
Runway Width 90
Sight Seeing flight No
Air Medical Flight No
Medical Flight --