The U.S. aircraft register, updated daily
Accidents · NTSB DEN90DTE02 · Final report

Amateur-built VARI-EZE accident near Aspen, Colorado, November 24, 1989

On November 24, 1989 at about 7:18 pm local time, a amateur-built VARI-EZE, registered N4985Z, was destroyed in an accident near Aspen, Colorado. It was a personal flight under general aviation rules (Part 91). 2 people were killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE PILOT'S FAILURE TO REFUEL THE AIRPLANE, WHICH RESULTED IN FUEL EXHAUSTION. A RELATED FACTOR TO THE ACCIDENT WAS: THE MOUNTAINOUS TERRAIN.

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

What the record shows

Date
November 24, 1989 · about 7:18 pm local time
Place
Aspen, Colorado · map
Type
Accident
Injuries
2 people were killed.
Weather
visual conditions (good weather)
Aircraft
Amateur-built VARI-EZE
Registration
N4985Z · registry record · serial 427
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT WAS ON A CROSS COUNTRY FLIGHT AND HAD MADE TWO STOPS WITHOUT REFUELING. AFTER TAKEOFF ON THE THIRD LEG, HE RADIOED THAT HE HAD AN EMERGENCY AND WAS RETURNING. THE NATURE OF THE EMERGENCY WAS NOT BROADCAST. THE AIRCRAFT ENTERED A DESCENDING RIGHT TURN AND CRASHED ON A LEDGE IN MOUNTAINOUS TERRAIN. INVESTIGATION REVEALED NO EVIDENCE OF FUEL IN THE AIRCRAFT.

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; instrument: airplane
  • Flight time: 687 hours in all; 466 in this make and model; 466 as pilot in command
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 1,035 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental O-200-A (piston); 0 hours total

The flight

  • Departed from: ASE at 7:15 pm
  • Flight plan: none
  • Runway 0
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Visibility: 15 statute miles
  • Sky: overcast at 6,000 ft; scat at 4,000 ft
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)
  • Observation at 7:20 pm from ASE, 1 miles away

Injuries

FatalSeriousMinorNone
Crew2

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.