The U.S. aircraft register, updated daily
Accidents · NTSB DEN86LA158 · Preliminary: the investigation is not finished

Amateur-built EVANS VP-1 accident near Glade Park, Colorado, June 8, 1986

On June 8, 1986 at about 2:00 pm local time, a amateur-built EVANS VP-1, registered N23RB, was substantially damaged in an accident near Glade Park, Colorado. It was a personal flight under general aviation rules (Part 91). 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 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 8, 1986 · about 2:00 pm local time
Place
Glade Park, Colorado · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built EVANS VP-1
Registration
N23RB · registry record · serial 2359
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PLT SAID THAT DURING THE TAKE-OFF ROLL, HIGH GRASS RESTRICTED THE ACFT FROM ATTAINING SUFFICIENT AIRSPEED TO ACHIEVE FLT. ACCORDING TO THE PLT THE ACFT STRUCK A BARBED WIRE FENCE, SUBSTANTIALLY DAMAGING THE ACFT.

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: 236 hours in all; 12 in this make and model; 13 in the last 90 days; 190 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: ctr

The aircraft

  • Airframe total time: 120 hours
  • Last inspection: annual inspection, October 15, 1985; 12 hours since
  • Maximum gross weight: 847 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Continental A-65 (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 9, 1,900 ft

Weather at the time

  • Light: daylight
  • Visibility: 90 statute miles
  • Sky: clear
  • Temperature: 50°F (10°C), dew point 0°F (-18°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.

Other NTSB records under N23RB the same tail number, which may have belonged to a different aircraft at the time

2022-02-05ANC22LA017 · accident near Kasilof, 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.