The U.S. aircraft register, updated daily
Accidents · NTSB ANC21LA001 · Final report

Douglas C54 accident near Yakataga, Alaska, October 10, 2020

On October 10, 2020 at about 11:44 pm local time, a 1944 Douglas C54, registered N96358, was substantially damaged in an accident during landing near Yakataga, Alaska (Yakataga Airport). It was an other work-use flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilots’ decision to land on a wet, soft runway, which resulted in the loss of braking action upon landing and a subsequent runway overrun and nose landing gear collapse.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
October 10, 2020 · about 11:44 pm local time
Place
Yakataga, Alaska · Yakataga Airport · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Douglas C54 EDC, built 1944 · all C54s on the register
Registration
N96358 · no longer on the register · serial 27284
Damage
Substantial damage
Flight
Other work-use flight · general aviation rules (Part 91)

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

The commercial pilot reported that the flight had been delayed for “nearly 2 weeks due to rain” but that the company had contacted their customer, who was a local resident of the area, and he had reported that the landing grass airstrip was “currently dry” and that he was unaware of any NOTAMs reporting that the runway was closed. The pilot reported that, while landing the airplane on the airstrip, the braking action was “zero” along the entire length of the runway. Subsequently, while about 5 knots, the airplane overran the end of the runway, and the nose landing gear collapsed. The airplane sustained substantial damage to the forward fuselage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. The pilot reported that, during a formal flight brief from a Federal Aviation Administration (FAA) Flight Service Station (FSS), he and the copilot asked if there was “anything special going on down there” that they should be aware of” but that FSS personnel did not mention any NOTAMs stating that the runway was closed to heavy airplanes nor was it mentioned when they activated the flight plan. However, according to FAA FSS recordings, during the first conversation, the pilot did not ask for any NOTAMs for the airport. During the second conversation, the FSS asked the pilots if they needed any weather information or NOTAMs, and the pilots responded, “no,” and that they “were all good.” A NOTAM had been issued, which stated, in part, that the landing runway was closed to aircraft that weighed more than 5,000 lbs. The airport chart supplement remarks stated, in part, that “the runway was extremely soft when wet…Use of heavy aircraft over 4,000 lbs gross not recommended during fall, winter, & spring due to” soft field conditions and rutting.” The pilot reported that the airplane’s weight was about 62,568 lbs at the time of the accident.

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

What happened, in order

  1. Runway excursion during landing defining event
  2. Nose over/nose down during landing

The NTSB's findings

  • Personnel issues › Action/decision › Info processing/decision › Decision making/judgment › Pilot
  • Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Surface speed/braking › Attain/maintain not possible
  • Environmental issues › Physical environment › Runway/land/takeoff/taxi surface › Soft surface › Effect on operation
  • Environmental issues › Physical environment › Runway/land/takeoff/taxi surface › Wet surface › Effect on operation
  • Personnel issues › Action/decision › Info processing/decision › Decision making/judgment › Copilot
  • Personnel issues › Task performance › Use of equip/info › Use of available resources › Pilot
  • Personnel issues › Task performance › Use of equip/info › Use of available resources › Copilot

Pilot

  • Certificate: airline transport pilot, commercial pilot, flight engineer
  • Ratings: multi-engine land; single-engine land; instrument: airplane; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 17,925 hours in all; 2,163 in this make and model; 207 in the last 90 days; 56 in the last 30 days; 13,748 as pilot in command
  • Last flight review: December 18, 2019
  • Medical certificate: Class 1 (without waivers/limitations)
  • Seat: left
  • Injury: no injuries

Co-pilot

  • Certificate: commercial pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 8,832 hours in all; 1,964 in this make and model; 207 in the last 90 days; 56 in the last 30 days; 2,620 as pilot in command
  • Last flight review: December 18, 2019
  • Medical certificate: Class 2 (with waivers/limitations)
  • Seat: rgt
  • Injury: no injuries

The aircraft

  • Airframe total time: 33,718 hours
  • Last inspection: approved inspection programme, October 7, 2020
  • Maximum gross weight: 66,670 lb
  • Seats: 3
  • Landing gear: retractable
  • Engine 1: Pratt & Whitney R2000 7M2 (piston); 48 hours total
  • Engine 2: Pratt & Whitney R2000 7M2 (piston); 996 hours total
  • Engine 3: Pratt & Whitney R2000 7M2 (piston); 931 hours total
  • Engine 4: Pratt & Whitney R2000 7M2 (piston); 1,029 hours total
  • Operator: Alaska Air Fuel INC

The flight

  • Departed from: PAEN Kenai AK at 9:44 pm
  • Flight plan: VFR
  • Runway 8, 4,350 ft by 75 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Visibility: 8 statute miles
  • Sky: clear
  • Temperature: 37°F (3°C), dew point 37°F (3°C)
  • Altimeter: 29.27 inHg
  • Observation at 7:53 pm from PACY

Injuries

FatalSeriousMinorNone
Flight crew2

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

4 documents, released by the NTSB on April 19, 2022. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

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 never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.