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Accidents · NTSB ANC01LA034 · Final report

Douglas DC-6B accident near Crooked Creek, Alaska, January 31, 2001

On January 31, 2001 at about 5:15 pm local time, a Douglas DC-6B, registered N4390F, was substantially damaged in an accident near Crooked Creek, Alaska (Donlin Creek Airstrip airport). It was flown under large-aircraft private carriage rules (Part 125). No one was hurt; 3 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

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.

Source: NTSB aviation accident database, copy made November 2, 2026. Docket and reports at the NTSB.

What the record shows

Date
January 31, 2001 · about 5:15 pm local time · cases in 2001
Place
Crooked Creek, Alaska · Donlin Creek Airstrip · map
Type
Accident
Injuries
No one was hurt; 3 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Douglas DC-6B · all DC-6Bs on the register
Registration
N4390F · no longer on the register · serial 44898
Damage
Substantial damage
Flight
Flight · large-aircraft private carriage rules (Part 125)

The NTSB's narrative final · quoted from the NTSB record

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.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

Pilot

  • Certificate: airline transport pilot
  • Ratings: multi-engine land; single-engine land; single-engine sea; instrument: airplane
  • Flight time: 29,500 hours in all; 8,100 in this make and model; 263 in the last 90 days; 71 in the last 30 days; 29,000 as pilot in command; 1,900 on instruments
  • Last flight review: October 31, 2000
  • Medical certificate: Class 1 (valid medical--w/ waivers/lim.)
  • Seat: left
  • Injury: no injuries

Co-pilot

  • Seat: rgt
  • Injury: no injuries

Flight Engineer

  • Certificate: commercial pilot, flight engineer
  • Ratings: multi-engine land; single-engine land; instructor: airplane single-engine; instrument: airplane
  • Medical certificate: Class 2
  • Seat: unk
  • Injury: no injuries

The aircraft

  • Airframe total time: 37,052.7 hours
  • Last inspection: approved inspection programme, January 24, 2001; 33.5 hours since
  • Maximum gross weight: 103,800 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: P&W R2800-CB (piston); 0 hours total
  • Operator: Everts Air Fuel, Inc.

The flight

  • Departed from: FAI Fairbanks AK at 3:30 pm
  • Destination: Crooked Creek AK
  • Flight plan: VFR
  • Runway 11, 5,400 ft by 150 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Visibility: 2 statute miles
  • Sky: broken clouds at 2,000 ft
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew3

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Connections how this case links to the rest of the register

Aircraft
Place

The whole map of how records connect · these connections as data: /graph/accident/ANC01LA034.json.

The bigger picture in Aviation Analytics: accidents over time since 1982, by model, by phase of flight and conditions, by place and on the map.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text does not name anyone involved, its policy at this time. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.