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Accidents · NTSB ANC91LA133 · Final report

Beech B-18H accident near White Mountain, Alaska, August 25, 1991

On August 25, 1991 at about 2:42 am local time, a Beech B-18H, registered N228A, was substantially damaged in an accident near White Mountain, Alaska (White Mountain airport). It was a flight of an unrecorded kind under charter and air-taxi rules (Part 135). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE PILOT'S FAILURE TO MAINTAIN DIRECTIONAL CONTROL OF THE AIRPLANE DURING THE LANDING ROLL.

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

What the record shows

Date
August 25, 1991 · about 2:42 am local time · cases in 1991
Place
White Mountain, Alaska · White Mountain · cases near this airport · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Beech B-18H
Registration
N228A · no longer on the register · serial BA629
Damage
Substantial damage
Flight
Flight of an unrecorded kind · charter and air-taxi rules (Part 135)

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

AFTER TOUCHDOWN ON THE RUNWAY, THE PILOT NOTICED AN ASYMMETRICAL DRAG ORIGINATING FROM THE LEFT SIDE OF THE PLANE. THE PILOT LOST DIRECTIONAL CONTROL OF THE AIRPLANE AND THE AIRPLANE NOSED OVER ON ITS BACK.

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, flight instructor
  • Ratings: multi-engine land; single-engine land; instructor: airplane single-engine; instrument: airplane
  • Flight time: 5,750 hours in all; 800 in this make and model; 290 in the last 90 days; 100 in the last 30 days; 5,750 as pilot in command
  • Medical certificate: Class 1 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 6,650 hours
  • Last inspection: approved inspection programme, July 31, 1991; 18 hours since
  • Maximum gross weight: 10,100 lb
  • Seats: 2
  • Landing gear: retractable
  • Engine: P&W R-985 (piston); 0 hours total
  • Operator: Bering Air, INC.

The flight

  • Departed from: GLV Golovin AK at 9:15 pm
  • Flight plan: VFR
  • Runway 33, 2,100 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: at 15 knots
  • Visibility: 30 statute miles
  • Sky: scat at 4,000 ft
  • Temperature: 50°F (10°C), dew point 37°F (3°C)

Injuries

FatalSeriousMinorNone
Crew1

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
Analytics

The whole map of how records connect · these connections as data: /graph/accident/ANC91LA133.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.