The U.S. aircraft register, updated daily
Accidents · NTSB DEN85FA167 · Preliminary: the investigation is not finished

Cessna 402B accident near Bailey, Colorado, June 17, 1985

On June 17, 1985 at about 11:15 pm local time, a Cessna 402B, registered N100HK, was destroyed in an accident near Bailey, Colorado. It was a business flight under general aviation rules (Part 91). 8 people were killed. The weather was instrument conditions (cloud, fog or low visibility).

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 17, 1985 · about 11:15 pm local time
Place
Bailey, Colorado · map
Type
Accident
Injuries
8 people were killed.
Weather
instrument conditions (cloud, fog or low visibility)
Aircraft
Cessna 402B · all 402Bs on the register
Registration
N100HK · no longer on the register · serial 402B-0409
Damage
Destroyed
Flight
Business flight · general aviation rules (Part 91)

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

GROUND WITNESSES OBSERVED THE ACFT ENTER LOW CLOUDS GOING SOUTH, THEN EMERGE FROM CLOUDS GOING WENT. ACFT COLLIDED WITH MOUNTAIN IN WINGS-LEVEL AND POWERED ATTITUDE. MOUNTAINS WERE REPORTED TO BE OBSCURED BY CLOUDS AND FOG.

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: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 3,000 hours in all
  • Medical certificate: Class 3 (expired)
  • Seat: left

The aircraft

  • Last inspection: annual inspection, June 13, 1985
  • Maximum gross weight: 6,300 lb
  • Seats: 10
  • Landing gear: retractable
  • Engine: Continental TSIO-520-E (piston); 0 hours total
  • Fire on the ground

The flight

  • Departed from: BJC Broomfield CO at 10:53 pm
  • Destination: O8V Monte Vista CO
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Sky: not recorded; not recorded
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1
Passengers7

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.