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Accidents · NTSB ANC91LA064 · Final report

Cessna 170B accident near Anchorage, Alaska, June 3, 1991

On June 3, 1991 at about 4:15 am local time, a Cessna 170B, registered N1658D, was substantially damaged in an accident near Anchorage, Alaska (Anchorage International airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 3 people were on board or involved. The weather was visual conditions (good weather).

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The NTSB's probable cause their words, unchanged

THE PILOT'S FAILURE TO MAINTAIN DIRECTIONAL CONTROL DURING THE LANDING ROLL. THE UNFAVORABLE WIND WAS A RELATED FACTOR.

Source: NTSB aviation accident database, copy made October 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 3, 1991 · about 4:15 am local time
Place
Anchorage, Alaska · Anchorage International · map
Type
Accident
Injuries
No one was hurt; 3 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 170B · all 170Bs on the register
Registration
N1658D · registry record · serial 20300
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT LOST DIRECTIONAL CONTROL OF THE AIRPLANE AND GROUND LOOPED IMMEDIATELY UPON TOUCHDOWN ON THE RUNWAY DURING VARIABLE CROSSWIND CONDITIONS. THE PILOT HAD REQUESTED A LANDING ON ANOTHER RUNWAY ON WHICH HE WOULD HAVE LANDED WITH A HEADWIND. THE REQUEST WAS DENIED BY THE CONTROL TOWER OPERATOR DUE TO CONFLICTING TRAFFIC.

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; multi-engine sea; single-engine land; single-engine sea; instrument: airplane; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 18,250 hours in all; 1,225 in this make and model; 150 in the last 90 days; 50 in the last 30 days; 2,500 on instruments
  • Medical certificate: Class 1 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,149 hours
  • Last inspection: annual inspection, September 9, 1990; 11 hours since
  • Maximum gross weight: 2,200 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental C-145 (piston); 0 hours total

The flight

  • Departed from: TKA Talkeetna AK at 10:30 pm
  • Flight plan: VFR
  • Runway 14, 10,496 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 180° at 10 knots
  • Visibility: 35 statute miles
  • Sky: overcast at 7,000 ft; scat at 5,000 ft
  • Temperature: 46°F (8°C), dew point 39°F (4°C)
  • Altimeter: 30.00 inHg
  • Observation at 10:52 pm from ANC, 1 miles away

Injuries

FatalSeriousMinorNone
Crew1
Passengers2

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.

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The documents and photographs are the NTSB's docket, the folder of records gathered during the investigation, shown as the NTSB released them (the NTSB redacts some personal details first) and listed under the NTSB's own titles. This site's own text never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number ANC91LA064.