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Accidents · NTSB DEN83LTM06 · Preliminary: the investigation is not finished

Amateur-built D11S accident near Bountiful, Utah, August 15, 1983

On August 15, 1983 at about 4:00 am local time, a amateur-built D11S, registered N722E, was substantially damaged in an accident near Bountiful, Utah (Salt Lake Skypark 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
August 15, 1983 · about 4:00 am local time
Place
Bountiful, Utah · Salt Lake Skypark
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built D11S
Registration
N722E · no longer on the register · serial 2
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT LANDED AND SAID IT FELT LIKE HE RAN INTO STANDING WATER DURING ROLL-OUT. THE ACFT VEERED LEFT AND WENT THROUGH GRASS, ROCKS AND A DITCH. THE LEFT GEAR WAS PUNCHED UP THROUGH THE WING. THE RIGHT GEAR AND THE FLAPS WERE ALSO DAMAGED.

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: 352 hours in all; 99 in this make and model; 56 in the last 90 days; 327 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 605 hours
  • Last inspection: annual inspection, November 11, 1982
  • Maximum gross weight: 1,475 lb
  • Seats: 2
  • Landing gear: retractable
  • Engine: Lycoming O-290-D2 (piston); 0 hours total

The flight

  • Departed from: CDC Cedar City UT at 2:00 am
  • Flight plan: none
  • Runway 34, 4,700 ft by 200 ft

Weather at the time

  • Light: night, dark
  • Visibility: 50 statute miles
  • Sky: scat
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

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.

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.