Donlin Creek Airstrip Airport
Aircraft Accident/Incident Report

Crooked Creek, Alaska 99575
Wednesday, January 31, 2001 13:15 AST

NTSB Narrative Summary Released at Completion of Accident

The certificated airline transport captain related that the purpose of the flight was to deliver about 4,800 gallons of fuel oil to the remote mining site. He said that the 5,400 feet long by 100 feet wide airstrip was situated within hilly, snow-covered terrain. He added that the airstrip has a 7 percent uphill grade. Flat light conditions existed at the airstrip, and light snow showers were present, with visibility reported at 2 miles. The captain stated that during final approach, as the airplane passed over the airstrip threshold, flat light conditions made it very difficult to discern where the airstrip surface was. He said that the initial touch down was "firm", but was thought to be within acceptable tolerances. Just after touchdown, the left wing broke free from the airplane at the wing to fuselage attach point. The airplane veered to the left, and off the left side of the runway. The captain said that the airplane's computed landing weight was 92,260 pounds.

NTSB Probable Cause Narrative

The flight crew's misjudged flare while landing. Factors associated with the accident were flat light conditions, snow-covered terrain, and an uphill runway grade.

Event Information

Type of Event Accident
Event Date 1/31/2001
Event Day of the Week Wednesday
Time of Event 1315
Event Time Zone Atlantic Standard Time
Event City Crooked Creek
Event State ALASKA
Event Country --
Zipcode of the event site 99575
Event Date Year 2001
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 622000N
Event Location Longitude 1581300W
Event Location Airport Donlin Creek Airstrip
Event Location Nearest Airport ID --
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 Full
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 2000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 2
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Light
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 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 11391
NTSB Notification Source --
NTSB Notification Date Jan 31 2001 12:00AM
NTSB Notification Time 1545
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Feb 20 2002 1:46PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Fairbanks FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4390F
NTSB Number ANC01LA034
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 125: 20+ Pax,6000+ lbs
Type of Flight Plan filed VFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Douglas
Aircraft Model DC-6B
Aircraft Series Identifier --
Aircraft Serial Number 44898
Certified Max Gross Weight 103800
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 4
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Jan 24 2001 12:00AM
Airframe hours since last inspection 33.5
Airframe Hours 37052.7
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Cliford R. Everts
Aircraft Owner Street Address P.O.Box 60908
Aircraft Owner City Fairbanks
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99706
Operator is an individual? No
Operator Name Everts Air Fuel, Inc.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O.Box 60908
Operator City Fairbanks
Operator State AK
Operator Country USA
Operator Zip code 99706
Operator Code EVAB
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Cargo
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code FAI
Departure City Fairbanks
Departure State AK
Departure Country USA
Departure Time 1130
Departure Time Zone AST
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City Crooked Creek
Destination State AK
Destination Country USA
Specific Phase of Flight Landing - flare/touchdown
Report sent to ICAO? Yes
Evacuation occurred No
Date of most recent change to record Jan 29 2002 5:30PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location 11
Runway Length 5400
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --