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Accidents · NTSB DEN83FTM07 · Preliminary: the investigation is not finished

Amateur-built WIZARD/T-38 accident near Spanish Fork, Utah, September 14, 1983

On September 14, 1983 at about 1:30 am local time, a amateur-built WIZARD/T-38, registered N4415V, was substantially damaged in an accident near Spanish Fork, Utah (Spanish Fork airport). It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries; 1 other was unhurt. 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
September 14, 1983 · about 1:30 am local time
Place
Spanish Fork, Utah · Spanish Fork
Type
Accident
Injuries
1 person had minor injuries; 1 other was unhurt.
Weather
visual conditions (good weather)
Aircraft
Amateur-built WIZARD/T-38 WIZARD/T-3
Registration
N4415V · no longer on the register · serial T-385038035
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE ACFT COLLIDED WITH THE GROUND AFTER A STALL AT ABOUT 75 FT AFL DURING TAKEOFF. THE PILOT STATED THAT HE TOOK OFF ON RUNWAY 30 AFTER A GROUND ROLL OF ABOUT 200 FT, STARTED TO CLIMB, AND AT ABOUT 75 FT NOTICED HE WAS FLYING TOO SLOW, HE FELT A BUFFET AND PUSHED AND STICK FORWARD AND REDUCED POWER TO PREVENT A POWER ON STALL. THE AIRCRAFT FELL TO THE GROUND AT ABOUT 4 DEG NOSE DOWN ATTITUDE.

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: 245 hours in all; 38 in this make and model; 140 in the last 90 days; 140 as pilot in command; 11 on instruments
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 750 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Rotax 503 (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 30, 3,300 ft by 100 ft

Weather at the time

  • Light: daylight
  • Wind: from 350° at 6 knots
  • Visibility: 30 statute miles
  • Sky: clear
  • Temperature: 81°F (27°C), dew point 46°F (8°C)
  • Altimeter: 30.00 inHg

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.