The U.S. aircraft register, updated daily
Accidents · NTSB ANC84LA099 · Preliminary: the investigation is not finished

Interstate S-1B2 accident near Anchorage, Alaska, June 24, 1984

On June 24, 1984 at about 9:20 pm local time, a Interstate S-1B2, registered N62AT, was substantially damaged in an accident near Anchorage, Alaska (Lake Hood Strip airport). It was a personal 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 NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
June 24, 1984 · about 9:20 pm local time
Place
Anchorage, Alaska · Lake Hood Strip · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Interstate S-1B2 · all S-1B2s on the register
Registration
N62AT · registry record · serial 1013
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PLT REPORTED THAT HE BEGAN TAKING OFF ON RWY 31 WITH AN 8 KT X-WIND, BUT AFTER HE STARTED ROLLING, HE NOTICED THE WIND HAD CHANGED TO 'DOWNWIND.' THE PLANE 'SEEMED TO PULL HARD TO THE LEFT' & HE COULD NOT MAINTAN RWY ALIGNMENT. AS THE ACFT APCHD THE LEFT SIDE OF THE RWY, HE THOUGHT HE HAD SUFFICIENT SPEED TO FLY. THE ACFT DEPARTED THE RWY & LANDED IN A SWAMP, ABOUT 75 FT OFF THE RWY. THE PLT NOTED THAT HE SHOULD HAVE ABORTED THE TAKEOFF.

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: private
  • Ratings: single-engine land
  • Flight time: 93 hours in all; 35 in this make and model; 35 in the last 90 days; 20 in the last 30 days; 93 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: frt

The aircraft

  • Airframe total time: 318 hours
  • Last inspection: annual inspection, May 19, 1984; 42 hours since
  • Maximum gross weight: 1,630 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320-A2B (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 31, 2,200 ft by 80 ft

Weather at the time

  • Light: daylight
  • Wind: at 8 knots
  • Visibility: 30 statute miles
  • Sky: scat at 5,000 ft
  • Temperature: 68°F (20°C), dew point 5°F (-15°C)
  • Altimeter: 29.00 inHg
  • Observation at 1:20 pm

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.

Other NTSB records under N62AT the same tail number, which may have belonged to a different aircraft at the time

1984-09-04ANC84FA157 · accident near Clam Gulch, AK · substantial damage · no injuries

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.